Warm Up Graph y = 4x + 2. 1. 64 and 16, 2. 11 $10’s and 7 $20’s.

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Solving Systems of Inequalities by Graphing

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Warm Up Graph y = 4x + 2. 1. 64 and 16, 2. 11 $10’s and 7 $20’s

LINEAR INEQUALITIES IN TWO VARIABLES

Steps for Graphing Inequalities in Two Variables Solve for y. Graph the line. for > and < for ≥ and ≤ Shade appropriately.

Example 1 Graph y ≥ -x + 4. 1. 64 and 16, 2. 11 $10’s and 7 $20’s

Example 2 Graph y ≤ 3x - 2. 1. 64 and 16, 2. 11 $10’s and 7 $20’s

Example 3 Graph 3x + 4y > - 4. 1. 64 and 16, 2. 11 $10’s and 7 $20’s

Example 4 Graph x + 2y < 2 . 1. 64 and 16, 2. 11 $10’s and 7 $20’s