shapes of algebra problem 4 2 wrap up
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Agenda Wednesday, Feb. 24Homework 14 Shapes
p. 60 # 21 26, 48, 49, 64
Algebra book p. 350 # 8 13, 17,18, 21, 26, 31
Correct homework.
Solving Systems of Linear Equations by Combination or Elimination Problem 4.3
A2 4x + 2y = 6 -3x - 7y
= 1{
3. x - y = -5
-x + 4y = 10
{
{4. 3x + y = 4
6x + 2y = 7
{
5 3x + 2y = 10
-6x - 4y = -20
5 3x + 2y = 10
-6x - 4y = -20
{6 x + y = 13
x - y = 2
Notice anything different about some of the systems?
Complete then discuss.
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