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

2. LINEAR INEQUALITIES IN TWO VARIABLES

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

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

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

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

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