Hi Everyone!

I would love to hear from my students about how things are going this year. Please write to me at: maddy114@hotmail.com. I'd also be happy to write recommendation letters for you.

Mrs. Kamen

To all of my classes:

This is my last Hollywood High post. I have enjoyed helping some of you get those extra credit points throughout the year. I wish you success next year as well. It has been a pleasure to have been your teacher this year!

Algebra 2H pds 1,4
Finish all problems on the Practice Final. Try to look up the more difficult ones from your previous quizzes on those topics. There is one more final review sheet which will be given out on Monday.
EC Question- What topic did you find most interesting (if any) this semester?

Geometry H pds 2,5
Pd 2-Finish the practice test started in today's class. There are 2 other review sheets for the Finals Review.
Pd 5 Finish the worksheets started in class today.
EC question-What did you find most interesting (if anything) about learning geometry this year? Why?

Pre Calculus- pd 6
Finish the final review sheet by Monday.
EC question- What topic did you find interesting (if anything) this semester? Why?

Algebra 2H pds 1,4
We are reviewing for the final exam.
HW worksheet # 1-18 all
EC problem-How many ways can the letters in the work Tennessee be arranged?

Geometry H pds 2,5
We are reviewing for the final exam
HW-Do all problems on the worksheet given out in class today.
EC-find the TA and Volume of a sphere with radius 6 cm.

Pre Calculus pd 6
We are reviewing for the final exam.
HW Do the problems on the review sheet given out in class.
EC - Change 8(cos 210º + i sin 210º) to standard form.

Algebra 2H pds 1,4
After going over the hw on probability problems, we began the review for the final exam. Topics covered today were radicals, exponents, and growth/decay problems.
HW Review Worksheet # 1-13 all
EC problem- From a group of 8 men and 10 women, a committee of 6 is to be formed. How many committees can be formed if the committee is to have 3 men and 3 women on it?

Geometry H pds 2,5
We started the review for the final exam. We went over many different types of problems from the review sheet.
HW Finish the problems on the back of last night's assignment.
EC- Find the TA of a rectangular solid with dimensions 12cm,8 cm, and 4 cm.

Pre Calculus pd 6
After going over the hw problems on matrices, the first final review sheet was given out.
CW/HW- Finish these problems by tomorrow.
EC question-The diagonals of a parallelogram are 12 cm and 20 cm , and intersect at a 40º angle. Find the length of the shorter side of the parallelogram. (Use the law of cosines).

Algebra 2H pds 1,4
We learned that probability = # of successes/total # of possible outcomes
Odds = success/failure
HW Worksheet # 6-34 evens
Ec problems #27,31

Geometry H pds 2,5
We learned about Dilations, which expand or contract polygons.
HW-finish the cw paper and Do # 1-12 on The Review Sheet for the Final Exam-
EC problem- Contract the triangle P(2,6),Q (4,-2)R(8,4) by a dilation of 1/2. Draw P'Q'R'.

Pre Calculus pd 6
We went over Operations with Matrices-addition, subtraction, and multiplication.
For multiplication, only matrices with certain dimensions
can be multiplied.
HW Worksheet#3-54 Multiples of 3
Ec problems #55,56

Week of June 13th

Algebra 2H pds 1,4
We learned about problems involving Combinations. Use the formulas for combinations when the order of the items involved does not matter.
HW worksheet # 9-13 all, 17-19 all, 25-28 all, and 31-33 all.
EC problems # 34

Geometry H pds 2,5
We went over the constructed response problems from the district final exam.
Then, we started the lesson on Glides and Reflections.
HW worksheet # 10-13 all
EC problem - Glide(x,y) - (x+4, y-2)
Find the image of (-6,8)

Pre Calculus pd 6
We learned about matrices and their determinants.
HW worksheet # 2-24 evens
EC problem #21

Algebra 2H pds 1,4
We learned about circular permutations today. The formula for basic circular permutations is: n!/(n-1)!
If the objects are reflective, then divide by 2.
HW Worksheet # 9,10, 12-26 evens, 30, and 33
EC problems #23,27,31

Geometry H pds 2,5
We finished the LAUSD Final Exam. Hopefully, the results will arrive soon.
EC Question- Why do you think the school district wants all students to take a district final exam in geometry? Do you agree with this policy? Why or why not?

Pre Calculus pd 6
Today was the quiz on Limits.
EC- review problem- Use the law of cosines to find angle A in a triangle if a=13,
b = 19 and c = 25.

Algebra 2H pds 1,4
We learned that linear permutations are arrangements of things in a special order.
We learned that 6! = 6 x 5 x 4 x 3 x 2 x 1.
P(n,r) = n!/(n-r)!
Also, 0! = 1 We also went over permutations in which some of the letters repeat.
HW Worksheet #12-30 evens
EC problems #17,29

Geometry H pds 2,5
Today was the first day of the District Final Exam. We will finish taking the test tomorrow. It will probably only take half of tomorrow's class.
Hold all work on the Reflections Lesson until tomorrow.
EC-Give your opinion about the district final exam. Write at least 4 sentences.

Pre Calculus pd 6
Tomorrow is the quiz on limits. You should review all worksheets on limits and make sure you understand the practice quiz.
EC-Are you planning to take AP Calculus next year? Why or why not?

Algebra 2H pds 1,4
Today was the quiz on Geometric Sequences and Series. Also, sigma notation and infinite series were tested.
EC puzzle was given out after the quiz.

Geometry H pds 2,5
We started the lesson on Reflections today. Tomorrow is the LAUSD Final Test. It is given to all students in our district who are currently taking Geometry. The test will take 2 days to complete.
HW - worksheet on Reflections # 1-12 all
EC-Find examples of reflections on the Internet. Print out and bring in to class.

Pre Calculus pd 6
The next quiz will be on Friday. It will cover all lessons on Limits.
Today, we learned about one-sided limits.
HW Worksheet- #1 all parts.
EC problem worksheet page 760 #14

Algebra 2H pds 1,4
Tomorrow is the quiz on Geometric Sequences and Series. Make sure you review the problem on the distance a ball travels (both upward and downward distances must be added), sigma notation for geometric series, geometric means, as well as the other review sheet problems.
EC question-Find the sum of 36 - 12 + 4 - 4/3 + ...

Geometry H pds 2,5
We finished going over the lesson on Mappings and Isometries. The distance formula is used to determine if a mapping is an isometry.
HW Worksheet- Do # 7,9,10
EC problems # 8,11

Pre Calculus pd 6
We finished going over the lesson on Limits #2
HW- Finish all problems from the Notes and HW of Limits #2.
EC problem worksheet page 760 # 14

Week of June 6th

Algebra 2H pds 1,4
We are reviewing for the quiz on Geometric Sequences, Series, and Infinite Series where -1HW Sigma Notation worksheet #17-20 all and #26,33,35.
EC problem - #38

Geometry H pds 2,5
We began the unit on Transformations. Today, we went over the terms mapping, one-to-one mapping, and isometry. Also, preimage and image were discussed.
HW Worksheet # 1-20 all
EC #22 and 23.

Pre Calculus pd 6
We learned the Rationalizing Technique for finding limits.
HW Worksheet #1-3 all
EC problem -worksheet page 760 #19
EC

Algebra 2H pds 1,4
We learned how to solve the distance a ball travels when dropped to the ground. There are 2 distances to calculate:the downward and the upward distances.
HW Review worksheet -Do all problems.

EC problem- Find the distance traveled by a ball dropped from a height of 50 feet that rebounds 3/5 of the distance from which it was dropped.

Geometry H pds 2,5
Most students performed very well on today's quiz (Segments of a Circle) Congratulations!
EC problem-Two chords intersect in a circle. The segments on one chord are 2 and 6. The other chord is 8 units. Find its segments.

Pre Calculus pd 6
We reviewed the concept of limits by algebraic methods. Students who went on the field trip should see me Monday morning for the missed work.
HW Worksheet - Do ALL problems through 4e.
EC-Explain in your own words what is meant by a limit of a function.

Algebra 2H pds 1,4
We learned how to find the sum of the terms in an infinite geometric series. We also learned how to change repeating decimals to fractions using the formula.
HW Worksheet #1,5,9,13,17,21,25,29,37,and 39.
EC problem #36

Geometry H pds 2,5
The quiz on Segments of a Circle is tomorrow. Make sure you understand the problems on today's practice quiz.
EC-Find the tangent to a circle if its secant is 20 cm and the external part of the secant is 4 cm.

Pre Calculus pd 6
We went over direct substition for finding limits. Also, we learned about the dividing out technique.

Algebra 2H pds 1,4
We learned the formula for Geometric Series. When r is a fraction, the formula becomes a bit complicated.
HW Worksheet #1,3,7,8,12,15,17,21,31,39
EC problem #22

Geometry H pds 2,5
We finished going over the lesson on the Segments of a Circle.
HW Worksheet puzzle-Do all problems. Show your work!
EC problem- If a secant segment of a circle = 16 cm and its internal segment = 4 cm, find the measure of the tangent segment of the same circle. the tangent and secant intersect at the same point.

Pd 6 Pre Calculus

We are continuing on the topic of Limits of functions.
HW Worksheet # 15,17,19,20,21, 37-49 odds
EC problem #16

Algebra 2H pds 1,4
Tomorrow is the quiz on Arithmetic Sequences, Series, and Sigma Notation.
Bring your Quick Draws to class. Make sure you go over the hw problems.
EC question- How many multiples of 9 are there between 13 and 223?

Geometry H pds 2,5
Tomorrow is the quiz on the Angles of a Circle. These include inscribed, central, as well as angles formed by 2 chords, 2 secants, 2 tangents, or a secant and tangent.
The best way to review is to go over the Practice Quiz.
EC Question-Draw an inscribed quadrilateral in a circle. Label it ABCD. If angle A = 34º and angle B = 127º. find the measures of angles C and D.

Pre Calculus pd 6
There will be a small quiz on Graphing Rational Functions tomorrow.
Make sure you understand the notes on top heavy,bottom heavy, and powers equal functions. Bring calculators!

Algebra 2H pds 1,4
The next quiz is on Friday. It will cover Arithmetic Sequences, Series, and Sigma Notation.
HW Worksheet #9,10,12,13,14,16,21,23,25,29,31.
EC #24.

Geometry H pds 2,5
Our next quiz will be on Friday. It will cover Other Angles of a Circle.
HW Practice Quiz Worksheet- Do all questions.
EC - Find the measure of the angle formed by two tangents if one of the intercepted arcs is 242.

Pre Calculus pd 6
We are still going over Rational Functions that are either bottom heavy or powers equal.
HW Do the problems I wrote on the whiteboard.

Algebra 2H pds 1,4
We went over how to compute the sums of the terms in an arithmetic sequence. You are responsible for knowing the formulas.
HW worksheet # 1-37 odds-Omit #11,29,33
Ec problems #38,40

Geometry H pds 2,5
We had the quiz on Inscribed Angles and Chords/Arcs of a circle.
After, we finished going over the problems on Other Angles of a Circle.
HW Worksheet # 11-21 all
EC problem..Find the measure of an angle formed by two tangents to a circle if one of the intercepted arcs = 200º.

Pre Calculus
We continued going over the graphing of Rational Functions.
HW Worksheet #c,d

Algebra 2H pds 1,4
We went over the hw from Friday's lesson on Arithmetic Sequences. We also started the lesson on Arithmetic Series, which is the sum of the numbers in a sequence.
No hw due to the CST World History test this am.
EC-Find the sum of the first 50 positive even integers.
Write at least 4 sentences about the mathematician Gauss.

Geometry H pds 2,5
Tomorrow is the quiz on Chords, Arcs, and Inscribed Angles of a Circle.
To do well, review the questions from the worksheets.
EC problem. Two chords intersect at a 86º angle in a circle. If one of the intercepted arcs of this angle = 112º, find the measure of the other intercepted arc.

Pre Calculus pd 6
We started the unit on rational functions.
HW Worksheet #11 a-d all
EC problem Graph y = 6/(x-6)^2

Algebra 2H pds 1,4
We started the new unit on Arithmetic Sequences today.
We learned the formula for finding the nth term of a sequence of numbers in which each term increases or decreases by the same amount(d).
HW worksheet #23-37 odds and #41-53 odds (Omit #27,43,45)
EC problems #50,55

Geometry H pds 2,5
Due to the CST test in World History for 9th graders, we reviewed the previous lessons on Circles, Chords, Arcs, Inscribed Angles, and Central Angles.
HW Worksheet on Inscribed Angles # 1-6 all
EC #7 on worksheet (proof)
Another EC-Explain why all inscribed angles in semicircles = 90º.

Pre Calculus pd 6
Today was the quiz on Growth and Decay Problems.
On Monday, we will study Rational Functions and their Graphs.

EC problem-The half-life of a radioactive substance is four days. Find the decay constant and how much of an initial 2 gram sample will remain after 10 days.

Algebra 2H pds 1,4
Tomorrow is the Math CST Algebra 2 test. PLEASE make sure you know the quadratic formula, how to factor the differences of squares and cubes, as well as the sum of cubes
(a^3 + b^3). Also, go over how to solve a standard deviation problem and know that
i^2 = -1. Good luck!
EC-Write a reflection about your CST math experience (after the test).

Geometry H pds 2,5
Tomorrow is the Geometry CST test. PLEASE make sure you go over ALL of the review problems-this is the best way to prepare for the test.
EC-Write a reflection about your CST math experience (after the test).

Pre Calculus pd 6
PLEASE review the problems we went over during class for tomorrow's Math CST test. You will have questions from ALL 3 years of your previous math courses. Good luck!
EC-After taking the MATH CST, write a reflection about your experience.

To All of My Classes:
Please go over the CST Review questions this weekend. There is one more review day before the Math CST test.
There will probably be a short quiz on CST problems on Monday for Algebra 2 and Geometry-pd 2. Pd 5 class meets on Tuesday.

Pre Calculus pd 6 meets on Tuesday-All geometry CST problems must be completed.
We will go over your questions on this test and review some algebra 2 problems as well.

Algebra 2H pds 1,4
We continued reviewing CST problems today-There will be a short quiz tomorrow on 4 CST questions.
HW CST packet # 79-84 all

Geometry H pds 2,5
We went over the CST problems (#53-80) and learned about inscribed angles. their measurements are half of their intercepted arcs.
HW CST # 85-96 all- this should finish the packet!
EC problem- Draw a circle showing 2 inscribed angles intercepting the same arc of
140º. What is their measurement? Also, show that any angle intercepting a semicircle is a right angle.

Pre Calculus pd 6
We reviewed the geometry CST problems. Finish the geometry packet by Monday.
Tomorrow, we should be attending the dance recital Red Rhapsody.
EC-How long will it take a town of population 5000 to grow to 8000 if the growth constant is 0.1543?

Algebra 2H pds 1,4
We went over CST problems #25-50 today.
HW CST problems # 51-78 all
EC problem - Solve the quadratic equation x^2 -4x +17 = 0

Geometry H pds 2,5
We went over CST problems #36-52 all.
HW CST problems #53-84 all
EC question- A cylindrical barrel measures 24 inches in diameter. How many inches will it roll in 6 revolutions along a smooth surface? ( See #35 CST)

Pre Calculus pd 6
We finished the population problems on the worksheet and went over the CST answers.
HW CST Geometry #16-40 all
EC problem-Find the growth constant if 2 bacteria grow to 200 bacteria in 4 hours.

Algebra 2H pds 1,4
After reviewing the CST problems on fractions, factoring, and negative exponents, we went over the Counting Principle. This is used in calculating the number of choices in selecting the amount of possibilities, such as how many possible license plates are possible to issue in California.
HW CST # 25-50 all
EC problem -Counting principle worksheet #12,17

Geometry H pds 2,5
After going over CST problems #16-35, we learned about the chords of a circle. Congruent chords have congruent arcs and vice versa.
HW CST #36-52 all-Some of these problems have already been explained.
EC question- CST problem # 92-Explain how you get your answer.

Pre Calculus pd 6
We went over the population growth problems.
HW Geometry CST # 1-25 all
EC #26 on the worksheet from yesterday.

Week of May 9th

Algebra 2H pds 1,4
CST problems were explained. In addition, we learned how to find the Standard Deviation for a set of numbers (data).
HW CST #11-24 all
EC problem Find the standard deviation for the following numbers:
200,476,721,579,152,158 ( Use a calculator.)

Geometry H pds 2,5
We went over SCT problems # 1-15 all.
We started the unit on Circles,reviewing terms like minor arc, major arc, semicircle, and central angle.
HW CST #16-35 all
EC problem- Draw Circle O. Label 4 point on your circle (A,B,C, and D). Then name 2 minor arcs, 2 major arcs, and 2 semicircles.

Pre Calculus pd 6
After going over the CST problems from Algebra 2, we learned the Growth and Decay Formula, and went over examples.
HW- CST from Algebra 1 -finish all problems. Also,worksheet on growth/decay
#1,2,21-25 all
EC #8

Algebra 2H pds 1,4
Pd 1 class took the quiz on Hyperbolas and Conic Equations. The results were not up to the usual standard.
HW CST Questions #1-10 all
Pd 4 class went over Thursday's hw and then worked on CST questions
HW # 1-12 all
EC question-Graph the hyperbola (y-3)^2/9 - (x+2)^2/4 = 1.

Geometry H pds 2,5
We finished the lesson on the Ratios of sides, areas, and volumes of similar solids.
A worksheet was completed in class.
CST Geometry packets were given out.
HW # 1-15 all
EC Question- Why are the CST results so important to you, your teachers, and HHS?

Pre Calculus pd 6
The quiz on Compound and Continuous Interest was today.
HW Geometry CST # 1-20 all
EC question- Explain why the doubling time for investments depends on the rate and not the amount of the investment. Give the formula.
HW

Algebra 2H pds 1,4
Pd 1 class will be taking a quiz on Hyperbolas and solving equations with conics (circles, parabolas, ellipses, hyperbolas). Bring Quick Draws tomorrow with # 3 completed.
EC Question- Explain why the graph of an ellipse and hyperbola might intersect in 0,1,2,3, or 4 points. Draw pictures to illustrate the possible solutions.

Pd 4
We will finish quick Draws tomorrow.
HW pages 607-608 #4,8,24,26,31, and 33.
EC #32.

Geometry H pds 2,5
We learned how to calculate the ratios of perimeters, areas, and volumes of similar figures.
HW- Finish all problems on the worksheet given out in today's class.
EC question- The ratio of the lateral areas of 2 similar pyramids is 16:81.
Find the ratio of their perimeters and volumes.

Pre Calculus
Tomorrow is the quiz on Compound and Continuous Interest problems. Both formulas must be memorized for the quiz. The quiz is 6 questions.
EC worksheet problem #18.

Algebra 2H pds1,4
We finished going over the problems involving Graphing conics and using algebra to solve equations with conics and/or lines.
HW pages 607-608 #11,17,21,23,25
CST problems # 47-52 all - Do more if you have time-this will help you do better on the CST test in 2 weeks.
EC- page 608 #24,28

Geometry H pds 2,5
We learned that the ratio of perimeters, areas, and volumes of similar figures are related. If you square the perimeter ratio, you get the ratio of the areas. If you cube the perimeter ratio, you get the ratio of the volumes.
HW Spheres paper # 11-14 all (A hemisphere is half of a sphere.)
EC problem - If the diameter of a sphere is 6 cm, find its radius, surface area, and volume.

Pre Calculus pd 6
We will have a quiz on Compound and Continuous Interest problems on Friday.
After going over the hw problems, a worksheet was given out.
Do # 3,4,7,8,9,11,12,13,17, and 19. We will review this material tomorrow for the quiz.
EC problems #5,16

Algebra 2H pds 1,2
We graphed Inequalities of Conics. Use (0,0) as the test point.
We also went over solving a system of equations with a circle and line. We will continue this part tomorrow.
HW page 607 #1,3,5,7,9,13, and 15.
EC problem #8

Geometry H pds 2,5
We went over the Surface Area and Volume of a Sphere.
For volume, you need to be familiar with cubic numbers.
HW Worksheet # 1-10 all
EC #14

Pre Calculus pd 6
We learned the Continuous Interest Formula today.
HW Finish all problems on p. 9 and # 10,11 on p. 20.

EC problem- A Pilgrim ancestor of Carrie Seltzer deposited $10 in a savings account at Provident Savings Bank. The annual interest rate was 4% compounded continuously. The account is now worth $75,000. How long ago was the account started? ( Find t)

Week of May 2nd

Algebra 2H pds 1,4
After going over the CST sample questions, we learned about the hyperbola, the 4th conic section. We learned that there is a transverse and conjugate axis, foci,center, asymptotes, and vertices. Examples were explained during class.
HW pages 599-600 # 11-21 odds, #5-39 odds (Give the slope of the asymptotes too.)
EC problem #38

Geometry H pds 2,5
We relearned the information about the cylinder and cone. LA,TA, and Volume formulas were used in solving problems.
HW worksheet # 1-15 odds, #20,21
EC problem #16.

Pre Calculus pd 6
We went over the formulas for Compound and continuous Interest.
HW page 20 worksheet #8-11 all
EC #12.

Algebra Two and Geometry Classes had quizzes today.
HW-Do the CST Release Questions given out after the quiz.

EC- Geometry-Find real life examples of prisms, pyramids, cylinders,and cones on the internet. Print out and bring to class.

Algebra Two-We will be learning about the Hyperbola on Monday-Find examples of the hyperbola on the internet-Print out and bring to class. (A nuclear power plant like the one Homer Simpson works in is in the shape of the hyperbola.)

Pre Calculus- You are to have questions #1-70 ( from the CST packet) completed by Monday's class. Hopefully, you will do ALL of the problems!
EC Question-What is meant by 9! in math?

Algebra 2H pds 1,4

Tomorrow is the quiz on Ellipses and Circles. Make sure you bring your quick draws to class. Finish the last question as hw. Be prepared to arrive to class early if you want to have extra time for the quiz.
EC problem-Find real life examples of ellipses on the internet.

Geometry H pds 2,5
Tomorrow is the quiz on Prisms and Pyramids. Formulas will be written on the board. You must understand what the letters in the formulas mean!
EC problems # 19 and 21 on the worksheet from today.

Pre Calculus pd 6
Today was the quiz on Exponential and Logarithmic Functions.
We will work on CST questions in tomorrow's class.
EC question- When is it NOT appropriate to use a calculator in an exponential equation problem? When is it necessary to use a calculator?

Algebra 2H pds 1,4

The quiz has been moved to Friday. It will be 5 questions-covering circles and ellipses. We went over the hw problems today.
HW worksheet on Ellipses- Do all problems.
EC question-Explain how a lithotripter helps to cure a person suffering from kidney stones. (See page 583 of your textbook.)
Use your knowledge of ellipses when answering.

Geometry H pds 2,5
We reviewed the problems on pyramids. There will be a short quiz on Friday covering pyramids and prisms.
HW Worksheet on Pyramids # 1-15 odds. All problems may be done for ec.
EC question- If a pyramid has a base edge of 8 cm and a height of 3 cm, find its lateral edge and slant height.

Pre-Calculus pd 6
Quiz on Exponential and Logarithmic Functions is tomorrow. Review all worksheets done for cw and hw to be prepared for this quiz.
EC question-Explain why the Richter scale for earthquakes is based on logarithms.

Algebra 2H pds 1,4
We are still working on the ellipse-A quiz is planned for Thursday.
HW Worksheet #8,12,18,22,28,44,46,48, and *50.
EC problem #49

Geometry H pds 2,5
We went over the LA, TA, and Volume of regular pyramids.
HW Worksheet # 7,8,11,12. (Worksheet says Prisms and Pyramids at the top).
EC -Find the LA, TA, and Volume of a regular square pyramid with base edge 10 cm and slant height 13 cm.

Pre Calculus pd 6
We went over log equations. Quiz will be on Thursday.
HW-Finish all problems on pages 4 and 17 related to equations.
EC problem- Solve log(x+21) + log x = 2.

Week of April 25th

Welcome back-I hope everyone had a nice Spring Break!

Algebra 2H pds 1,4
Today, we learned about the ellipse-every point on the ellipse is the same distance from two focal points called foci. There is a major and minor axis as well.
HW page 599 # 1-9 odds, 27,29,31, and 33.
EC problems #10,34.

Geometry H pds 2,5
After going over the CST sample problems, we reviewed the LA, TA, and Volume for prisms and cubes.
We then started the lesson on Pyramids. We went over the vocabulary, such as lateral edge, slant height, base edge, and altitude(h).
HW worksheet # 1-4 all
EC problem- Draw a square pyramid with base edge 6 cm. If the altitude is 4 cm, find the slant height and lateral edge.

Pre-Calculus pd 6
We continued going over the lesson on exponential and logarithmic functions. We learned the properties of logs and the change of base formula.
HW page 16-#37-52 all.
EC problem- Graph y = 2^x and y = (1/2)^x on the same graph.

Algebra 2H pds 1,4
We relearned completing the square in order to find the center and radius of the circle in standard form. Many examples were done during class.
HW pages 589-591 #15,19,23,27,31,33,35,37,39,41,63, and 65.
#EC problems- #36,40

Geometry H pds 2,5
We went over the LA,TA,and Volume of Prisms, such as the trapezoidal and hexagonal prism. We also learned special formulas for the cube.
HW Worksheet -Do all problems except for #7,8,11, and 12.
EC - Find the TA and Volume of a regular hexagonal prism with base edge 12 cm and height 10 cm.

Pre Calculus pd 6
We started the unit on Exponential Functions today, where the variable x is the exponent. We also learned that logs are the inverse of exponent functions where y is the exponent.
HW Worksheet page 15- # 16-36 all
EC problem- Draw the graph for y = 4^x and y = (1/4)^x. What point do they share in common? Which is the growth graph? Which is the decay graph?

Algebra 2H pds 1,4
After going over the multiple-choice problems for the CST which will be given starting on May 16th, we reviewed the Distance Formula and Formula for the Equation of a Circle. Hopefully, everyone took good notes.
HW- pd 1 page 589 # 1,5,9,13,17,21,25, and 29.
pd 4 page 589 # 1-11 odds
EC problem #12

Geometry H pds 2,5
Today was the District Quarterly Test on Areas, Volumes, SOHCAHTOA, and Special Right Triangles.
HW-Worksheet on CST Review problems- All of them are multiple choice. Please show all work.
EC question-Compare the volume of 2 cylinders in which one has a radius of 6 cm and height 4 cm, and the other has a radius of 3 cm and height 8 cm.

Pre Calculus pd 6
Today was the quiz on solving quartic and quintic polynomial functions.
We will be starting exponential functions tomorrow.
EC problem-Find the zeros of f(x) = x^3 - 3x^2 - 25x + 42.

Algebra 2H pds 1,4
Today was the quiz on Log Word Problems and Equations.
HW- Do # 61-79 on the CST Released Test Problems.
EC problem-If a radioactive element goes from 85 grams to 32 grams in 22 days, find k.

Geometry H - pds 2,5
Tomorrow is the VERY important District Quarterly Exam. Please go over the problems we've been working on in class yesterday and today. And, get a good night's sleep!
Remember to memorize the LA, TA, And Volume of the Cylinder, LA of the cone, and TA for the rectangular prism (box).
EC problem...Find the LA, TA, and Volume of a cylinder with radius 2 cm and height 6 cm.

Pre-Calculus pd 6
Tomorrow is the quiz on Quartic and Quintic Functions. It will be 4 questions.
EC- By making a table, graph y = 2x^4 - 3x^3 +x -4

Algebra 2H pds 1,4
Pd 1- Bring your Quick Draws tomorrow.
Quiz is tomorrow on Log Word Problems and Log Equations with the Calculator and without the calculator.
To be prepared, go over the review sheet from Friday's class and the worksheet on the word problems.
EC problem-Why do you think you have to study logarithms in Algebra 2? How are they used in the real world?

Geometry H pds 2,5
We are preparing for the District Quarterly Exam this Thursday.
Today, we went over the formulas for LA, TA, And Volume of a Right Prism with a rectangular base.
HW Worksheet # 7-10 all
EC- Find the LA, TA, and Volume of a Right Rectangular Prism with length 12 cm, width 3 cm, and height 8 cm. Draw the prism.

Precalculus pd 6
A practice quiz was given out during class. The next quiz on Quartic and Quintic Functions is on Thursday.
EC - Find the zeros of the function f(x) = 4x^4 + 17x^2 + 4 if 2i is a zero.

Week of April 11th

One more week till Spring Break!!!

Algebra 2H pds 1,4
Our next quiz on Logs is scheduled for Wednesday. It will primarily cover problems involving the scientific calculator-word problems,equations,and the other problems covered in today's class.
We will cover the worksheet from last Thursday in tomorrow's class.

HW pages 578-579 # 39-44,53-60, and #62.
EC problem page 574 # 50,52

Geometry H pds 2,5
We are preparing for the District quarterly test on Thursday. Today, we covering the areas and volumes of cylinders and cones. Other topics for the quarterly include SOHCAHTOA, special right triangles, and spheres, pyramids, and prisms.
HW Worksheet _Do all problems except # 2,5,8
EC # 8 on another paper

Pre Calculus pd 6
We are working on solving Quintic Equations.
Worksheets on this topic are being done.
HW- Finish the rest of the worksheet problems.
There will be a quiz sometime this week.
EC-Solve f(x) = 9x^5 - 94x^3 + 27x^2 +40x^2 -12.
f(x) = 6x^3 +5x^2 -9x + 2.

Algebra 2H pds 1,4
We solved log equations using scientific calculators. Whenever you have to solve for an exponent, use logs. We also went over the formula for compound interest compounded quarterly.
HW Worksheet #26,30,34,38,42,46,48,50,59,61.
EC problems # 53,60.

Geometry H pds 2,5- Mandelas were admired!
Today was the quiz on Area and Circumference of the Circle, as well as the Length of an Arc, Area of a Sector, and Area of a Segment (Sector - Triangle).
No hw...
EC -What part of today's quiz gave you the most trouble? Why?

Pre Calculus pd 6
Today was the quiz on Solving Cubic Functions. Hopefully, everyone did well!
Tomorrow, during class, you will work on Quartic and Quintic Equations. The procedure is still the same- Use p/q-until the problem is reduced to a quadratic equation. Then, either factor or use the quadratic formula.

EC -Solve for the zeros: f(x) = x^4 - 6x^3 + 12x^2 + 6x - 13. (There are 2 rational and 2 complex zeros.)

Algebra 2H pds 1,4
We went over how to solve growth, decay, continuous interest, and depreciation problems. All problems involve natural logs (ln) or logs (log).
HW Worksheet # 2 - 14 evens
EC # 11

Geometry H pds 2,5
Tomorrow, there will be a quiz on circumference and area of a circle, as well as arc length and area of a sector and segment (Sector - triangle).
Memorize all formulas.
Also, the mandala projects are due.

EC- Tell in at least 3 sentences how you will prepare for tomorrow's quiz.

Pre-Calculus pd 6
There will be a quiz ( 4 questions) on solving cubic equations tomorrow. All problems will be similar to the cw or hw problems.
EC- Find all zeros of f(x) = 6x^3 + 5x^2 - 9x + 2 if 2/3 is a zero.

Algebra 2H pds 1,4
We learned about the number e, which is approximately 2.718.
We also learned about natural logs (ln) which simply means that the base is e.
So, for logs, the base is 10, and for ln, the base is e.
Natural logs are easier to use in our upcoming word problems (tomorrow).
HW pages 567-568 # 41-59 odds,
page 568 #73
page 574 # 21-35 odds.
EC- Write at least 5 sentences about Leonard Euler (the discoverer of e).

Geometry H pds 2,5
We learned how to find the area of a segment of a circle. The formula is
Area of Sector - Area of Triangle. Knowledge of special right triangles is required for these problems.
HW Worksheet # 1-12 all (#10 was done during class).
EC- Find the area of a semicircle if its diameter = 42 inches. Use 22/7 for pi.

Pre-Calculus pd 6
We finished going over solving cubic equations using the p/q method. There will be a short quiz on Thursday ( 4 questions).
HW Finish the worksheet problems not finished during class.
EC- Find the zeros of f(x)= x^3 + 6 x^2 + 21 x + 26.

Week of April 4th

Algebra 2H pds 1,4
We used the calculator for finding logs and antilogs. Remember that logs are exponents and antilogs are the answers to base 10 raised to the power(log) on the calculator.
HW page 567 # 1-39 odds.
EC problems page 568 #66,72.

Geometry H pds 2,5
We learned how to find the length of an arc of a ciecle and the area of a sector of a circle. Formulas were discussed and examples done during class.
HW Worksheet # 1-12 all
EC problem #13 (Do this on a separate sheet of paper.)

Pre-Calculus pd 6
We went over the classifications of numbers, reviewed synthetic division, and learned the p/q rule for solving cubic equations.
HW Worksheet d,e,f,g + finish any cw problems not completed during class.
EC problem-i on hw paper

Algebra 2H pds 1,4
We used the product, quotient, and power properties of logarithms to solve equations and figuring out problems liek 6 to what power = 18 (1.6131).
HW Worksheet # 19-51 odds.
EC problems #48,52.

Geometry H pds 2,5
After going over the project requirements for the Mandala, we learned the formulas and application problems for the circumference and area of circles.
HW -Finish # 11-16 all on the worksheet we worked on during class.
EC problem----A circle has a radius of 14 cm. Using pi = 22/7 and then pi = 3.14, show that the circumference and area of this circle will be the same.

Pre-Calculus pd 6
Today was the quiz on quadratic functions.
EC question- Graph the equation y = x^3 + 6x^2 - x - 20 by using a table of values for x and y.(We will be studying cubic equations next week.)

Algebra 2H pds 1,4
Today was the quiz on Inverses and Logarithms.
EC Question- What part of the quiz gave you the most difficulty? Why?

Geometry H pds 2,5
Today was the quiz on the Areas of Regular Polygons. Most students did well!
The next project on Mandalas was discussed. It will be due next Thursday, April 7th.
EC-Draw a regular hexagon. If its side = 42 cm, find its apothem and area.

Pre-Calculus pd 6
The quiz on Quadratic Functions is tomorrow. To do well, you must understand the practice quiz problems.
EC - Find the vertex and graph the parabola with equation y = -2x^2 +8x -5.(You can do this problem in box #4 on the Quick Draw.)

Algebra 2H pds 1,4
Tomorrow is the quiz on Logarithms and Inverse Functions. The material was reviewed in today's class.
HW page 578 #34,37,39,41,42,44
EC problem-page 560 #44

Geometry H pds 2,5
Tomorrow is the quiz on the Areas of Regular Polygons.
make sure you know the formulas for the special right triangles and A = (ap)/2.

EC-What part of this lesson did you find most difficult? Why?

Pre-Calculus pd 6
We went over how to find the x-intercepts (let y = 0) for a quadratic function.
CW/HW-Finish the review worksheet given out in today's class. Final review is tomorrow-quiz is on Thursday.
EC- Find the x intercepts for the equation y = 3x^2-5x+7.

Week of March 28th

Algebra 2H pds 1,4
The next quiz will be on Wednesday. Topics include inverses of functions, graphs of exponential functions and their inverses, and logarithms.
Today, we learned the 3 properties of logarithms.
HW pages 559-560 #1,5,9,13,17,19,23,27,31,33,35,39,41,43, adn 47.
EC problems #46,48

Geometry H pds 2,5
Puzzles can be handed in tomorrow. We are still on the topic of the Areas of Regular Polygons. Today, we learned how to find the area of a regular pentagon and decagon. Calculators are required for these two problems.
HW Worksheet # 1-16 all
Ec question- If the perimeter of a regular pentagon is 40 cm, find its area.

Pre-Calculus pd 6
After going over the practice quiz, we used the graphing calculator to find the maximum and minimum points of a parabola.
HW Practice Quiz # 2-10 evens.
EC problem- Find the equation of the parabola joining (-1,13), (1,-3) and (3,5).

Algebra 2H pds 1,4
We continued learning logarithm problems. We graphed the log function ( x = 2^y) as the inverse of the exponential function ( y = 2^x). We also solved more log equations.
HW page 553-554 # 37-65 odds
EC problem #58,94.

Geometry H pds 2,5
We learned how to find the areas of regular polygons (A = ap/2) where a = apothem and p = perimeter.
HW Worksheet puzzle- Show all work!
EC Find the area of a regular hexagon with a perimeter of 60 cm.

Pre-Calculus-
We used the graphing calculator to find the maximum or minimum points of a parabola. We also used statistics mode to find the equation for the 3 points on a parabola.
HW Practice Test-
EC problem- Graph y = (3/4)x^2 -12 x + 2 by completing the square.

Algebra 2H pds 1,4
Hopefully, everyone now understands what a logarithm is -it's simply an exponent.
Practice the hw problems until you understand the notation.
HW page 553# 1-35 odds
EC problems- page 554 # 60,62

Geometry H pds 2,5
Tomorrow we will resume our regular class. We will study a formula for the Area of Regular Polygons.
EC-List the names and draw pictures of 4 regular polygons.

Pre-Calculus-
We learned how to qrite the equation of a quadratic function when given any 3 poionts (not the vertex) on the parabola.
HW Worksheet # 4 a,b,c,d
EC problem- Find the quadratic equation containing the points
(1,-6),(-2,15) and (3,30).

Algebra 2H pds 1,4
We learned about one-to-one functions as well as going over other inverse function problems. I promise that we will learn about logarithms tomorrow.
HW page 545 #1,5,9,16,20.
EC problem #26

Geometry H pds 2,5
Ninth graders took the CAHSEE Diagnostic Test. It will continue through tomorrow's class. Tenth graders were sent to Ms Quintanilla with a packet of work to complete.
An attempt must be made on as many problems as possible.
EC question- The product of two whole numbers is 96, and their sum is less than 30. What are the possibilities for the 2 numbers?

Pre-Calculus pd 6
After the 1 question quiz, we learned how to write the quadratic equation from seeing its graph.
HW worksheet page 30 #a - i all
EC question -If the vertex of a parabola is (-2,0) and a point on the parabola is
(0,12), find the equation of the parabola is standard and general form.

Algebra 2H pds 1,4
We started the lesson on the inverse of a function. to find the inverse, first switch x with y, and then solve for y.
We also reviewed the hw from last night.
HW page 536 # 14 and page 545 # 13,14,15
EC problem #16

Geometry H pds 2,5
Today was the quiz on the areas of polygons.
Ninth graders will be taking the CAHSEE Diagnostic test tomorrow and Thursday.
NO hw.

Math Analysis pd 6
We are still working on quadratic functions. We finished the hw worksheet on completing the square to find the vertex and other information about the parabola.
HW Finish ALL problems on the CW and HW worksheets on Quadratic Functions.
There will be a 1 question quiz tomorrow!!!!!
EC Find the vertex and axis of symmetry for the equation
y = (-2/3)x^2 -6x + 8.
EC cw paper # 26.

Week of March 21st

Algebra 2H
Today, we started the Chapter on Exponential and Logarithmic Functions. We learned that powers of 2 can increase very quickly after starting out slowly.
We graphed the equations y = 2^x, Y= 3^x and Y = (1/3)^x.
HW page 536 # 9,10,11,12,13,and 17.
EC problem # 18
(Hope you're doing fine, Laura!)

Geometry H pds 2,5
We reviewed for the test on Areas of Polygons. Bring your Quick Draws to class tomorrow! Make sure #4 is completely done.
HW - Study for the test tomorrow!!!- No EC.

Trigonometry- pd 6
We started the unit on Quadratic Functions. This means we reviewed the parabola.
HW Worksheet #1 all parts, #2 a-e
EC problem-Complete the square to find the vertex of Y = -3x^2 + 6x + 4.

St. Patrick's Day

Algebra 2H pds 1,4
Tomorrow is the quiz on Radical Expressions and Equations.
Bring your Quick Draws to class in order to receive the points you earned.
EC question- Why do the solutions to square root equations have to be checked but the solutions to cube root equations do not have to be checked?

Geometry H pds 2,5
All students must review the formulas for 30-60 90 and 45-45-90 right triangles. These are especially important for the areas of triangles, parallelograms, and trapezoids. Today, we learned the formula for the area of a trapezoid. Examples were done during class.
HW Worksheet # 1-6 ALL
EC #14

Trigonometry pd 6
Today was the quiz on Polar and Rectangular Coordinates and Graphing.
No hw.
EC- How many petals will you get if you graph Y = 4sin 6x? Make a table for quadrant one only.

Algebra 2H pds1,4
We finished the lesson on Radical Equations. Two puzzles on Radicals were given out during class. Both puzzles are due tomorrow. All radical problems will be reviewed tomorrow.
Quiz on Radical Expressions and Equations is on Friday.
EC problem page 451 #54.

Geometry H pds 2,5
We learned the formula for the area of a rhombus. We then went over problems related to the rhombus.
HW Worksheet - # 1-17 all
EC problems #4,8 from the top part of this worksheet

Trigonometry pd 6
We reviewed lessons 8.5 and 8.6.
Quiz is tomorrow.
EC- Find the center and radius of a circle with equation x^2 + 8x + y^2 - 10y = 0.

Algebra 2H pds 1,4
We learned how to solve equations containing radicals. All solutions of square root equations must be checked!
HW pages 450-451 # 1,5,9,13,17,21,25,29,35, and 49.
EC problem #46

Geometry H pds 2,5
We learned the formulas for the areas of parallelograms and triangles. We went over problems related to these figures.
HW Worksheet # 1-12 all
EC problem #15 (If done, use a separate piece of paper)

Trig pd 6
We finished going over the graphing of polar equations.
A review sheet of lessons 8.5 and 8.6 was given out.
HW Finish this review paper by tomorrow's class.
EC problem - Graph r = 2 + 5 sin x

Week of March 14th

Algebra 2H pds 1,4
We learned how to multiply and divide radical expressions. Use conjugates for simplifying division of radicals.
HW pages 442-443 # 3,7,11,15,23,27,31,37,45,49,57,67,73,77,81, and 85.
EC problems # 94,98

Geometry H pds 2,5
We started the unit on Areas of Plane Figures. Today was the lesson on the areas and perimeters of squares and rectangles.
HW Worksheet # 1-24 all
EC problem- The perimeter of a rectangle is 64 cm. Its base is 9 cm. Find its height and area.

Trigonometry pd 6
We reviewed polar equations and polar graphing.
HW worksheet 8.6 #9,19,21,23.
EC problem #22

Algebra 2H pds 1,4
After I answered hw problems, we learned about simplifying radical expressions with addition or subtraction. You basically just combine like terms.
HW pages 435-436 #1,5,9,13,17,21,23,25,27,29,33, and 37.
EC problem #26


Geometry H pds 2,5
Today was the test on trigonometry. Most students received grades of A or B.
EC Question-Find the number from the following clues.
1) It is between 100 and 900.
2) The sum of the digits is 12.
3) The sum of the hundreds digit and the tens digit equals the units digit.
4) The tens digit is two more than the hundreds digit.

Trigonometry- pd 6
We went over polar equations and polar graphing.
HW 8.5 #41,45,47,49,53
8.6 #1,3,5,7,11.
EC problem #14

Algebra 2H pds 1,4
We learned how to simply radical expressions-we especially worked on cubic expressions.
HW pages 430-431 #5,9,13,17,21,25,29,33,41,47,51,57,61,65, and 67.
EC problem- #30

Geometry H pds 2,5
Tomorrow is the test on Trigonometry-make sure you understand SOHCAHTOA!!!
Go over ALL worksheets from this week to be prepared.

EC problem-The angle of depression from the top of a lighthouse to a buoy in the ocean = 12º. Find the distance from the buoy to the base of the lighthouse if the lighthouse is 35 m tall.

Trigonometry- pd 6
We learned about Polar Coordinates vs Rectangular Coordinates. Examples were explained during class.
HW Worksheet 8.5 # 1- 35 odds.
EC problem #30.

Algebra 2H pds 1,4
Students in class worked on puzzles related to dividing rational expressions.
Regular class will resume tomorrow with the beginning of a unit on Radical Expressions and Equations.
EC for 10th graders-How did you do on the CAHSEE Math Exam? Explain your answer in at least 4 sentences.

Geometry H pds 2,5
We continued the lesson on trigonometry with students completing two puzzles related to SOHCAHTOA during class today. The trig test will be on Friday.
No hw tonight!
EC question- A tree casts a 22 foot shadow on the ground. Find the height of the tree is the angle of elevation to the sun (above the tree) is 48º. Draw a picture and solve.

Trig pd 6
Today was the quiz on Complex Numbers and Trigonometric Form. Also tested were DeMoivre's Theorem and The Roots Theorem.
No hw!
EC question-Write at least 4 sentences about the mathematician DeMoivre.

Algebra 2H pds 1,4
The students who attended class worked on the puzzle involving Rational Equations.
Good luck to the tenth graders on tomorrow's CAHSEE!!!
EC problem-Find two consecutive ODD integers if the sum of their reciprocals is 4/3.
Use x and x + 2 as the integers.

Geometry H pds 2,5
Students in class worked on problems involving SOHCAHTOA.
Problems were checked by having students put the work on the board.
No hw due to the CAHSEE-too many students were not in class!
GOOD luck to the tenth graders taking the CAHSEE Math Test tomorrow!!!!

EC problem- A ladder of 32 m is leaning against a building. The ladder makes a 65º angle with the ground. How far is the base of the building from the bottom of the ladder? Draw a picture and solve.

Trig pd 6
We finished our review for tomorrow's quiz on Trigonometric Form for Complex Numbers,
Demoivre's Theorem, and the Roots Theorem.
Students who understand all of the review problems should ace the quiz!

EC problem- Find (-5 - 5i)^6 by using DeMoivre's Theorem.

Week of March 7th

Good Luck to All 10th Graders on the CAHSEE Exam this week!

Algebra 2H pds 1,4
Today was the quiz on Rational Equations and Applications. Some students did NOT study the Rate problems!
All 10th graders should have picked up the puzzle on rational equations after the quiz.
It is due on Thursday. All others will work on the puzzle during class tomorrow.
EC-why are these word problems so difficult for many students?

Geometry H pds 2,5
We went over the angles of elevation and depression as used in trigonometry.
All students will be expected to know how to solve application problems without the picture being given.
HW textbook page 447 # 1-15 all
EC problem # 16.

Trig pd 6
The next quiz is scheduled for Wednesday.
HW -Finish the new review sheet for tomorrow.
EC problem (8-8i)^12

Algebra 2H pds 1,4
After going over the review problems for Monday's quiz, we had a Quick Draw for Points activity.
Quiz is on Monday-Study the 2 kinds of rate problems (round trip and same time), reciprocals, and work (fill the drain) problems. Also, know how to solve rational equations similar to the ones we went over in Friday's class.
EC problem page 385 # 58.

Geometry H pds 2,5
Today, we learned the sine and cosine ratios. An easy way to memorize the ratios is to learn SOHCAHTOA!
HW Worksheet # 1-22 all
EC problem...A right triangle has a hypotenuse of 52 cm and one acute angle of 72º. find the measure of the two legs.

Trigonometry pd 6
The next quiz is on Wednesday. A practice test was given out in today's class. It is due on Monday. Topics for the next quiz are complex numbers, trigonometric form, DeMoivre's Theorem, and the Roots Theorem.
HW Practice Test- Do ALL problems.
EC problem Lesson 8.4 #14

Algebra 2H pds 1,4
Our next quiz is scheduled for Monday, March 7th. The topics will be Solving Rational Equations and Application Problems Involving Rational Expressions-these include Rate, Number, and Work Problems.
HW Review Sheet - Do ALL problems-show all work!
EC problem- page 396 # 6

Geoemtry H pds 2,5
We thoroughly went over the Tangent Ratio in right triangles. By now, ALL students must have a calculator for this unit.
HW Worksheet # 1-18 ALL
EC problem- A right triangle has legs of 7 cm and 24 cm. Find both acute angles.

Trig pd 6
After going over Demoivre's theorem, we learned a new theorem called the roots theorem. This theorem helps us to find the roots of a cubic or higher level equation using trigonometric form.
HW Worksheet 8.4 # 1-17 odds
EC problem # 20

Algebra 2H pds 1,4
Due to the field trip, students in class worked on an algebra puzzle involving Equations with Rational Expressions. All students on the field trip will be expected to complete this same puzzle.
EC problems - page 385 #46,58

Geometry H pds 2,5
We went over the results of the District Quarterly Exam #2. We began the unit on Trigonometry. Students will need a calculator for this unit(scientific or regular).
We learned that the
Tangent Ratio = Length of the Opposite Leg / Length of the Adjacent Leg.
HW-Bring a calculator to class tomorrow!
EC question-What is the meaning of the word Trigonometry?

Trigonometry pd 6
We derived and learned DeMoivre's Theorem.
HW Worksheet 8.3 #13,17,21,25,27,31,43,and 47.
EC problem #30

Algebra 2H pds 1,4
After going over the hw problems on rational equations, we learned about the application of rational expressions in wor d problems. Four problems were explain ed during class.
HW pages 396-397 # 1,3,5,9,11,19, and 21.
EC problems #12,14.

Geometry H pds 2,5
Today was the quiz on the Special Right Triangles. Most students did well!
Extra Credit puzzle on radicals was given out afterwards.
HW- Bring in your scientific or regular calcular for tomorrow's trigonometry lesson.

Trigonometry pd 6
Everyone should be very familiar with changing complex numbers to trigonometric form and vice versa.
Today, we learned how to multiply and divide numbers in trigonometric form.
HW worksheet 8.3 #1-9 odds and #33-39 odds.
EC problem #44

Week of February 28th

Algebra 2H pds 1,4
We learned how to solve equations with rational expressions. Not all solutions are acceptable. If the solution makes the denominator = 0, then it is called extraneous and there is NO solution.
The main step for solving these equations is to multiply EACH term by the LCD.
HW pages 384-386 #1,5,9,13,33,37,41,45,49, and 67.
EC problem #54.

Geometry H pds 2,5
To review for the quiz on Special Right Triangles, we did an activity called Quick Draw for points, where students earn points for showing the steps as well as getting the correct answer for the problem.
HW Worksheet on Special Right Triangles- Do ALL problems.
Quiz on Special Right Triangles is tomorrow.
EC Question- What method did you use to learn the formulas for solving the sides of the 45-45-90 and 30-60-90 right triangles? How long did it take to learn these formulas?

Trig pd 6
We continued going over complex numbers in trigonometric form.
CW/HW Worksheet 8.2 #27-57 odds
EC #76 from worksheet 8.1

Algebra 2H pds 1,4
Today was the quiz on Algebraic Fractions. Most students did well!
EC problem page 403 # 17

Geometry H pds 2,5
We continued going over the formulas for the Special Right Triangles.
Memorize them or else!!!!
HW- Finish the worksheet that you began during today's class.
Know the formulas perfectly!
EC question- If an equilateral triangle has an altitude of 36 cm, find its perimeter.

Trig pd 6 After going over the hw questions, we learned how to write complex numbers in trigonometric form and vice versa.
HW Worksheet 8.2- #1-25 odds
EC #56

Algebra 2H pds 1,4
We reviewed for tomorrow's quiz on Algebraic Fractions. Please review the separate procedures for adding/subtracting and multiplying/dividing fractions. Also, review complex fractions.
EC problem page 403 #22

Geometry H pds 2,5
The projects on Block Lettering were very nice!
Today, we learned the shortcuts for finding the sides of 2 special right triangles. They are the 45-45-90 and 30-60-90 right triangles. You must MEMORIZE the formulas!
HW Worksheet # 10-20 ALL
EC problem-The longer leg of a 30-60-90 right triangle is 27 cm. Find the length of the short leg and the hypotenuse.

Trig pd 6
We reviewed complex numbers today. They will be used in future lessons on Polar Graphing and trigonometric functions.
HW Worksheet # 1-65 every 4th question
EC problem # 72.

Algebra 2H pds 1,4
The quiz on Rational Expressions is Friday.
HW Review Sheet on Addition, Subtraction, Multiplication and Division of Rational Numbers.-Do ALL problems!
EX problem page 403 #28

Geometry H pds 2,5
Today was the Test on Special Quadrilaterals.
No hw-
EC problem- A rhombus has one angle = 56º. Draw the rhombus and its diagonals. Find the measure of each angle in your picture.

Trigonometry pd 6
Today was the quiz on the Law of Sines, Ambiguous Case, and the Law of Cosines.
No HW.
EC- A parallelogram with diagonals of 36 cm and 54 cm have the diagonals meeting at a 72º angle. Find the length of the longer side. Draw a picture.

Week of February 22nd

Algebra 2H pds 1,4
After reviewing several hw problems on adding or subtracting algebraic fractions, we learned about Complex Fractions. These fractions have a fraction in either the numerator, denominator, or both.
HW pages 377-378 # 1,5,9,13,17,21,25,29,33, and 45
EC problems #40,48

Geometry H pds 2,5
Tomorrow is the quiz on Special Quadrilaterals. These include the parallelogram, rectangle, rhombus,square, and trapezoid.
HW Worksheet with checkmarks -Finish all problems on this worksheet.

EC- Explain in your own words the differences and similarities between a rhombus and rectangle.

Trigonometry pd 6
We review for the quiz tomorrow. Topics are the Law of Sines (ASA or AAS), Ambiguous Case (SSA). and the Law of Cosines (SSS or SAS).
EC problem - Explain why the ambiguous case exists for triangles in which SSA is given.

Algebra 2H pds 1,4
We spent another day on the lesson of Adding and Subtractingalgebraic Fractions.
A cw puzzle was completed in class.
HW-Complete the new puzzle worksheet on this topic. If correct, you will know why Mrs. Plum yelled "Shouldn't, Couldn't, Wouldn't, Didn't, Can't" just before giving birth to her first child.
EC problem - textbook page 373 #64

Geometry H pds 2,5
We finished going over all of the work on the Quadrilaterals. There will be a test on the Special Quadrilaterals next Wednesday.
HW -Work on your projects of Block Lettering-due Wednesday February 23rd.
EC problem - The median of a trapezoid has length 3x. One of the bases has length of
4x + 12. Find the value of x and the length of the other base.

Trig pd 6
Our next quiz will be on Wednesday. A practice test was given out today.
HW Finish the problems on the Practice Test.

EC problem - A plane is flying with an airspeed of 250 mph with heading 130º. The wind currents are running at a constant 42 mph at 150º clockwise from due north. Find the true couse and groundspeed of the plane.

Algebra 2H pds 1,4
After reviewing some the extra long hw problems, we learned about addition and subtraction of rational expressions. Never add denominators!
HW pages 372 #1,5,9,13,17,21,25,27, and 29.
EC problems page 399 #40,41

Geometry H pds 2,5
After reviewing the properties of the rectangle, parallelogram, rhombus, and square, we learned about the trapezoid and the isosceles trapezoid. Trapezoids only have ONE pair of opposite sides parallel. Isosceles trapezoids have congruent legs(non-parallel sides) and base angles congruent also.
HW Worksheet # 1-12 ALL
EC- On the Internet, find real life pictures of trapezoids and rhombuses.

Trig pd 6
We continued going over problems related to the Law of Cosines.
HW worksheet 7.3 #11,15,17,19,21,25
EC problem #26

Algebra 2H pds 1,4
We learned how to multiply and divide rational expressions. Most of the work involves factoring and cancelling the same factors in numerator and denominator.
HW pages 362-363 #3,7,11,15,19,23,27,31,33, and 41.
EC problem #40

Geometry H pds 2,5
After the quiz on the 5 ways to prove that a quadrilateral is a parallelogram, we went over the new art project on BLOCK LETTERING. It is due one week from today-February 23rd.
We also learned the special properties of a rectangle, rhombus, and square.
HW Worksheet # 1-17 all
EC problem textbook- page 332 # 12

Trig pd 6
We continued going over the ambiguous case for a triangle in which SSA is given.
Problems with degrees and minutes appear to be more difficult to solve.
We went over the Derivation for the Law of Cosines plus one example of using it to solve a triangle. Use the law of Cosines when given SAS or SSS.
HW Worksheet 7.3 # 1-9 odds
EC problem #13 (no ambiguous case for the Law of Cosines)

Algebra 2H pds 1,4
After going over the long division problems, we learned a shortcut way of dividing polynomials called synthetic division. It only works if the divisor is in the form
(x-a).
HW Worksheet #9-23 odds and #29.
EC problem #30.

Geometry H pds 2,5
After reviewing the properties of a parallelogram, we learned the five ways to prove that a quadrilateral is a parallelogram. There will be a short quiz on listing these 5 ways tomorrow. You will have to draw a diagram and write the words for each way.
HW Worksheet from last night # 10-15 all.
EC problem-textbook page 325 #14

Trigonometry pd 6
After reviewing the hw problems on the Law of Sines, we learned about the ambiguous case, which occurs when the given information for the triangle is SSA. There can be 0,1, or 2 solutions for the triangle.
HW Worksheet 7.2 #7,9,11,13,15,17, and 19
EC problem #18.

Week of February 14th

Algebra 2H pds 1,4
After going over the new semester letter, we learned about dividing polynomials by monomials,by factoring the numerator and then cancelling one of the factors with the denominator, and by long division. Long division is needed when the polynomials do not divide out evenly.
HW pages 355-356 #3,7,11,15,19,23,27,31, and 35.
Also, make sure your parents sign the new semester letter!
EC problem #34

Geometry H pds 2,5
After going over the new semester letter, we learned all about the parallelogram. By definition, it is a quad. with BOTH pairs of opposite sides parallel. It also has 3 important properties: 1) Both pairs of opposite sides are congruent.
2) Both pairs of opposite angles are congruent.
3) Diagonals BISECT each other.
HW Worksheet # 1-9 ALL

EC problem-Draw parallelogram GRAM. If angle G = 116º, find the measures of the other 3 angles. If GR = 3x + 12 and and MA = 2x - 6, find x and GR.

Trig pd 6
We went over problems related to the Law of Sines. Use the law of sines when you know 2 angles and a side of a triangle. The Law of Sines can be used to solve any triangle problem, not just right triangles.
HW Worksheet #1,5,9,13,17,19,21,23,25.
EC problem # 26

Finals Week-February 7-11th

To ALL of my classes:
Hopefully, all of you will review what I've been going over in class recently. Algebra Two and Trigonometry classes should know all of the problems on the review sheets.
Geometry classes should review the recent classwork and topics mentioned for the final exam during today's class. You will be taking the District Quarterly Test as well as a short multiple choice final.

All students must bring binders to class for a major grade-it's worth as much as any test-100 points!
Good luck on all of your finals!!!

EC question- What was written on my math tee shirt today?

Algebra 2H pds 1,4
Topics for the final are on the review sheet handed out at the end of today's class. The material on Quadratic Inequalities will also be on the final text.
HW Review Sheet # 1-14 all 16-21 all-Please try all problems even if you're not sure how to do them!
EC problem- Use Long Division to divide (x^2 -4x +10) / (x+2)

Geometry H pds 2,5
Today was the quiz on the Pythagorean Theorem and its Converse.
We will continue preparing for the District Quarterly Test tomorrow. This test will be given the day of the final exam.
EC Question- How did you do on today's quiz? Answer in at least 4 complete sentences.

Trig pd 6
Today was the quiz on Trig Equations. Hopefully, everyone did well on this quiz.
A Review Sheet for the Final was given out after the quiz.
HW Do # 1-10 all
EC Question- Why do you have to check trig equations when you square both sides of the equation?

Algebra 2H pds 1,4
Review sheets for the final will be given out tomorrow.
Today, we learned how to solve quadratic inequalities using algebra techniques.
We also review how to graph quadratic inequalities.
HW page 521 # 1,3,5,7,9,13,15.
EC problem #14

Geometry H pds 2,5
Tomorrow is a quiz on the Pythagorean Theorem and its Converse.
HW Review sheet # 1-12 all, 14, and # 17-20 all

EC problem-Draw a box. If its length is 6cm, width is 4cm, and height is 10cm, find the length of the diagonal of the box.

Trig pd 6
Tomorrow is the quiz on Solving Trig Equations. All problems will be similar to the Practice test.
EC problem #18 from the practice test

Algebra 2H pds 1,4
After going over some hw problems on maximums and minimums, we went over graphing quadratic inequalities, using parabolas and shading. Use (0,0) as your test point whenever possible.
HW Worksheet # 11,12,13,14,15,22, and 23
EC problem - Graph y < -2x^2 +4x - 1


Geometry H pds 2,5
After going over the Pythagorean problems, we learned about the converse of the Pythagorean Theorem.
HW Worksheet # 10-17 all
EC problem #18

Trig pd 6
We are reviewing for the quiz on Trig Equations. It will be on Thursday.
HW Review Sheet # 1-6 all 9-11, 13.
EC problem #14

Week of January 31st

Algebra 2H pds 1,4
We learned how the vertex of a parabola can be used in maximum and minimum problems.
We went over 3 types of maximum -minimum problems.
HW Worksheet # 11,13,15,17,19, and 24.
EC problem-Find the dimensions and maximum area of a rectangle whose perimeter is 40 cm.

Geometry H pds 2,5
We learned the proof for the Pythagorean Theorem. We also went over many problems involving the Pythagorean Theorem.
HW Textbook page 420 # 1-15 ALL
EC- Write a short report about the life of Pythagoras. If well done, I will count it 5 points!

Trig pd 6
We continued solving equations using the identities.
HW Worksheet 6.2 # 3,7,11,15,19,23,27,37.
EC problem #35

Algebra 2H pds 1,4
Today was the quiz on parabolas-finding the vertex by completing the square and graphing them.
EC puzzle was given out afterwards-it's due Monday before class starts.

Geometry H pds 2,5
Today was the quiz on the geometric mean,radicals, and finding altitudes and legs of a right triangle by using the idea of the geometric mean.
EC puzzle on radicals was given out afterward. It's due on Monday before class starts.

Trig pd 6
We are still learning about trig equations. We went over more complicated trig equations where you have to remember the old identities to solve.
HW Worksheet 6.2 #1,5,9,13,17,21
EC problem #20

Algebra 2H pds 1,4
Tomorrow is the quiz on parabolas. Questions will be similar to the Quick Draw problems. In addition, you will be asked to graph parabolas.
HW-Be prepared for tomorrow's quiz!
EC problem-Find the vertex of the parabola with equation (5/6)x^2 +20x -22.

Geometry H- pds 2,5
After reading the Valentines, which were very well done, we reviewed the lesson about geometric means and radicals.
There will be a 10 question quiz tomorrow on Lesson 8.1.
HW Review Sheet # 2-32 evens.
EC problem # 31.

Trig pd 6
We continued the lesson on Trig Equations. One new type of equation was explained.
HW Same worksheet #3,7,11,15,21,27,29,35,41,47, and 49.
EC problem #32.

Algebra 2H pds 1,4
The graphing calculator papers were collected.
We reviewed the concepts for Friday's quiz:
Finding the vertex by completing the square.
Finding the equation of a parabola when given any 3 points on it, but not the vertex.
Graphing parabolas.
HW Worksheet from 2 days ago:#20,22,34,38,and 40.
EC problem-Find the equation of a parabola with points (-1,12),(1,-2),(2,6).

Geometry H pds 2,5-NOTE***Valentines are due tomorrow!!!! Make sure you are using at least 5 GEOMETRY terms in your poems.
We went over the 2 theorems involving geometric means in similar right triangles.
The altitude is the geometric mean between the segments of the hypotenuse, AND,each leg is the geometric mean between the hypotenuse and the segment of the hypotenuse next to that leg.
HW Same worksheet from last night # 9,10
EC problems textbook page 394 #18,20 ( 1 point for each!)

Trig pd 6
We started the new chapter on Solving Trig Equations-
There is usually more than one solution for each problem.
You need to remember the quadratic formula and factoring trinomials.
HW Worksheet 6.1 #1,5,9,13,17,19,23,25,31,33, and 37.
EC problem # 36.

Algebra 2H pds 1,5
Today, we used the graphing calculators to graph parabolas. Hopefully, everyone benefited from seeing the shape of the parabolas on the calculator.
We will go over the hw due today in tomorrow's class.
The calculator graph worksheets will be collected tomorrow.
EC Question-Did the graphing calculator help you to better understand parabolas and their graphs? Explain.

Geometry H pds2,5
We reviewed simplifying radicals and learned about finding the geometric mean in a proportion. We also started the section about 3 similar right triangles. We will continue this lesson tomorrow.
HW Worksheet # 1-9 all
EC problem - Find the geometric mean between 12 and 8.

Trig pd 6
Today was the quiz on Double Angle and Half-Angle Formulas.
No HW.
EC- Evaluate how you think you did on today's quiz. What was easy, and what was difficult for you?

Week of January 24th

Algebra 2H pds 1,4
We are still working on the technique of completing the square to find the vertex of a parabola. We also learned how to find the equation of a parabola when given any 3 points on the parabola (not the vertex).
HW Worksheet # 1-10 all-(omit #8)
EC problem- Find the equation of a parabola containing the points (0,3) (1,1) and
(2,-5).

Geometry H pds 2,5
After reviewing the hw on proportional lengths, we reviewed the concept of radicals. We went over many examples on how to simplify radicals.
HW Worksheet # 1-15 all
EC problem- Simplify 3 x radical 600

Trig pd 6
We reviewed for tomorrow's quiz on the Double Angle and Half-Angle Formulas. Formulas must be memorized for the quiz. All questions will be similar to the review problems.
No ec tonight!

Algebra 2H pds 1,4
We had a short quiz on Graphing Parabolas.
We continued reviewing the steps for finding the vertex of a parabola by completing the square. We also reviewed writing the equation for the graph of a parabola.
HW -Same worksheet as yesterday #16,17,20,23,32-this will be collected on Monday so do a good job!!!
EC problem #21

Geometry H pds 2,5
We went over the lesson called Proportional Lengths. Many examples were done during class.
HW Worksheet -Do ALL problems from # 9-16 all
EC problem textbook page 401 #16 (easy!)

Trigonometry pd 6
We went over the hw problems on the half angle formulas. Next, a review sheet was given out for the Double and Half-Angle problems -Next quiz will be on Tuesday.
HW Do #9,10,11,15,16,17,18,25, and 26.
EC problem #21

Algebra 2H pds 1,4
We learned another method for finding the vertex of a parabola.
Another parabola equation form is: y = a(x - h)^2 + k.
(h,k) is the vertex.
HW Worksheet #14,15,18,19,25,27,31,33,and 35.
EC problem #42.

Geometry H pds 2,5
Today was the quiz on Similar Triangles. An extra credit puzzle worksheet on similar figures was given out after the quiz. It is due tomorrow before class starts.
EC-Find real life examples of similar figures-Use the Internet.
Bring in for extra credit!

Trig pd 6
We went over the Half-angle formulas for sine and cosine.
HW Worksheet 5.4 # 1,2,5,6,8,9,11,12,15,16,17,18,23,25
EC # 22 and/or #27.

Algebra 2H pds 1,4
We learned how to graph parabolas without having to make a table.
Use the a(1,3,5) method after finding the vertex of the parabola.
Everyone needs to have graph paper for class.
HW page 513# 1,3,7,9,15,19
EC problem- Graph y = (1/2)x^2 + 6x - 1

Geometry H pds 2,5
Tomorrow will be a quiz on Similar Triangles. Make sure you review ALL of the worksheets we went over in class, especially the problems on separating the triangles to find the corresponding sides.
HW Worksheet # 1-6 all
EC problem- On the Internet, find real-life examples of similar figures.

Trig pd 6
We reviewed the hw problems on the Double Angle Formulas.
We also went over the formula for tan 2A.
HW Same worksheet #10,12,14,18,19,26,27,32,38,40,45,47.
EC problems # 48,52

Week of January 18th

Algebra 2H pds 1,4
We learned that quadratic equations graph into parabolas. Today, we learned that the formula for finding the vertex is x = -b/2a. Then, substitute this answer into the original equation to find y. We also learned about the axis of symmetry.
HW Finish the worksheet started in today's class (# 1-6 only).
EC problem- Graph the parabola for the equation y = 2x^2 -4x - 1. Show all work.

Geometry H pds 2,5
We learned two other methods to prove triangles similar. They are the SAS Similarity and SSS Similarity Theorems.
HW Finish the worksheet started in today's class.
EC problem- Triangle ABC has AB= 12,AC= 9 and BC = 10.5. Triangle NXR has NX = 6, NR = 7, and XR - 8. Show that the two triangles are similar. Name the two triangles by matching corresponding angles. Remember to match little side to little side, middle to middle , and largest to largest.

Trigonometry pd 6
We learned the Double Angle Formulas today.
Sin 2A = 2sinAcosA
Cos 2A = cos^2 A - sin^2 A
Cos 2A = 2 cos^2 A - 1
Cos 2A = 1 - 2sin^2 A
HW Worksheet #1,2,3,5,6,7,9,13,17,23,25,29,31.
EC problems #10,41

Algebra 2H pds 1,4
Today was the quiz on Equations in quadratic Form and the Discriminant.
EC puzzle was given out afterwards. It is due before class on Tuesday.

Another EC for fun: Three dollar bills were exchanged for a certain number of nickels and the same number of dimes. How many nickels were there?

Geometry H pds 2,5
We learned the AA Similarity Postulate and went over many problems using this important postulate.
HW Worksheet # 1-12 all
EC # 13

Trigonometry pd 6
Today was the Quiz on Identities and Sum/Difference Formulas.
EC question-How do you think you did on today's quiz? What was easy for you to answer and what was difficult to answer? Why?

Algebra 2H pds 1,4
The quiz tomorrow will cover the discriminant, finding equations given the solutions, and solving equations in quadratic form. It will closely resemble the review sheet.
HW- Be prepared for tomorrow's quiz!
EC problem-Solve 2x^(2/3)- 5x^(1/3) - 12 = 0

Geometry H pds 2,5
Today was the quiz on Similar Polygons and Ratios.
Most grades were excellent! Congratulations!!!
HW Puzzle worksheet on Using Ratios to Solve Word Problems- To receive an A on this worksheet, all work must be shown!

EC problem- Draw 2 triangles that are similar. Use a ruler to make sure your corresponding sides are in proportion.

Trig- pd 6
Tomorrow is the quiz on Identities and the Sum and Difference Formulas. You must memorize the formulas for the cosine and sine sums/differences.
HW -Be prepared for tomorrow's quiz-It is 13 questions.

EC-Find the exact value of cos 255º.

Algebra 2H pds 1,4
We are reviewing for a quiz on Friday. Topics are the discriminant, and solving equations in quadratic form.
HW Review sheet #25-37 odds and #39-50 all
EC page 502 #30,48

Geometry H pds 2,5
We are having a quiz tomorrow on Similar Polygons and Ratios.
HW Worksheet # 8,9
EC-Two similar quads have a scale factor of 3:8. If the perimeter of the larger quad is 56 cm, find the perimeter of the smaller quad. (Copy this problem and then solve it.)

Trig pd 6- We are having a quiz on Friday covering Identities and Sum/Difference Formulas.
HW Review Worksheet- Do ALL problems.
EC problem- If sin A = 4/5 in Q2 and cos B = -5/13 in Q3, find cos (A+B).

Algebra 2H pds 1,4
After reviewing questions on the discriminant, we learned how to find the quadratic equation for 2 complex number solutions. We also learned how to solve equations that are in quadratic form by using the substitution method.
HW page 502 # 1,3,5,9,13,17,21,23,27,31
EC problems # 32,40

Geometry H pds 2,5
We learned how to construct the altitudes for acute and obtuse triangles.
We also continued learning about similar polygons.
HW Worksheet # 15-27 all except # 23
EC problem- Draw 2 isosceles triangles that are similar, and then draw 2 isosceles triangles that are not similar.

Trigonometry pd 6
We continued learning problems related to the sum and difference formulas.
HW worksheet (same as yesterday) #3,8,11,15,25,27,29,35,37,45
EC #38.

Week of January 10th

Algebra 2H pds 1,4
After reviewing the quadratic formula, we learned how to use the discriminant to tell how many and what kind of solutions there are in a quadratic equation in standard form. The discriminant is b^2 - 4ac.
We also learned how to write quadratic and cubic equations when given their solutions.
HW pages 494-495 # 1,3,5,8,15,17,21,23,27,29,39.
EC problems #38,46 (Use factors to solve)


Geometry H pds 2,5
The construction papers on circumscribed and inscribed circles will be collected tomorrow.
Today, we started the unit on Similar Polygons. To be similar, polygons need to have their corresponding angles congruent, and their corresponding sides in proportion. We will finish today's cw worksheet in class tomorrow.
HW Worksheet 2 # 1-15 all

EC problem- Quad ABCD is similar to Quad A'B'C'D'. If A'B' = 28, BC = 15,CD = 27, and B'C' = 20, find the scale factor and AB, C'D', and A'D'. Find the ratio of the perimeters also.

Trig pd 6
After reviewing some identities, we learned the Sum and Difference Formulas.
For example, cos(A+B)= cosAcosB - sinAsinB
cos(A-B)= cosAcosB + sinAsinB.

sin(A+B)= sinAcosB + cosAsinB
sin(A-B)= sinAcosB - cosAsinB
HW worksheet #1,5,7,9,11,13,15,19,21,23,25,43
EC problem #30