Tuesday, October 2, 2007

Algebra 2H pd 1
After going over hw problems, we learned the elimination method for solving systems of equations.
HW Worksheet 3.2 A #1-15 odds, and # 8,12, and16.
EC problem....Solve the System.....x + 3y - z = 8
2x - y + 2z = -9
3y = 9.


Geometry H pds 2,4
We went over the more difficult word problems involving vertical angles, complementary, and supplementary angles.
HW Worksheet# 5-21 all
EC problem.....The supplement of an angle is seven times as large as the complement of an angle. Find the measure of the angle, the complement, and the supplement.

Algebra 2A pd 5
After going over hw problems, we learned the elimination method for solving systems of equations. This method gets rid of one or both variables by multiplication with addition.
HW Worksheet 3.2A # 1-15 odds
EC Solve the system.....use substitution 4x + 2y = 20
-x + y = -2

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