Monday, October 4, 2010

Week of October 4th

Algebra 2H pds 1,4
We went over the fact tht perpendicular lines have slopes that are negative reciprocals of each other. We also graphed linear inequalities(solid line for = and dashed line otherwise). Shad above the line for > and below the line for <.
HW page 163 #5,11,17,23,29,37 and page 154 #47,51,55, and 59.
EC problem page 164 # 42.

Geometry H pds 2,5
We started Chapter 2 today by going over conditional statements and their converses. A conditional statement should be written in if-then form.
HW textbook pages 83-84 # 1-18 all and #23,24.
EC problem- Write the following in if-then form: All cows eat grass.
Then write the converse and determine whether the conditional and its converse are true.


Trig pd 6
We used calculators to find the trig functions of acute angles. We also went over degrees, minutes, and seconds of an angle, as well as adding and subtracting angles with degrees, minutes, and seconds.
HW worksheet #1-65 every 4th question
EC problem #82

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