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