6-6 Skills Practice Systems of Inequalities Solve each system of inequalities by graphing. 1. > 2. > 2 3. > + 3 x y y x –1 < y x y ≤ –3 –2 ≤ –1 < 2 + > 4 4. 5. 6. x x y y x ≤ –1 – 2 + 3 + > 2 y x x y x y – ≤ ≥ 7. > + 1 8. + 2 9. < 2x + 4 y x y y ≥ –x + 1 < 2x 2 + 1 y y y x ≥ –x – ≥ Write a system of inequalities for each graph. 10. 11. 12.
6-6 Skills Practice Systems of Inequalities Solve each system of inequalities by graphing. 1. x > –1 2. y > 2 3. y > x + 3 y ≤ –3 x < –2 y ≤ –1 4. x < 2 5. x + y ≤ –1 6. y – x > 4 y – x ≤ 2 x + y ≥ 3 x + y > 2 7. y > x + 1 8. y ≥ –x + 2 9. y < 2x + 4 y ≥ –x + 1 y < 2x – 2 y ≥ x + 1 Write a system of inequalities for each graph. 10. 11. 12.
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