1. Math on the Mind: Solve –2 2x – 4 < 6. Graph the solution. < 1 x < 5 <

2. Solving Compound Inequalities: Disjunctions Modified from the presentation at www.teacherweb.comwww.teacherweb.com Unit 6, Day 6

3. Two or more sentences that are linked by the word OR are called Disjunctions. - 2 > x or x > 1

4. Solve the compound inequality 3x + 2 < –7 or –4x + 5 < 1. Graph the solution. – 2 3x < –9 3 3 – 5 –4x < –4 –4 –4 3x + 2 < –7–4x + 5 < 1or x < –3 x > 1 or

5. Solve and graph the solution of 3x – 4 4 + 4 or 3x < 03x > 8or x < 0 8 3 x > or

6. Solve and graph the solution set: 2x – 3 < 7 or 3 – x < -8 5 11 +3 +3 2x < 10 -3 -3 -x < -11 2 2 x < 5 or -1 -1 x > 11

7. Solve and graph the solution set: 2x + 3 < 9 or 5 – x < -2 -3 -3 2x < 6 2 2 x < 3 -5 -5 -x < -7 -1 -1 or x > 7 3 7

8. Solve and graph the solution set: 3x > 9 or x + 6 < 7 3 3 x > 3 or -6 -6 x < 1 1 3

9. Solve: 8 + 2x 13

10. Solve the inequality and graph the solutions. 4x ≤ 20 OR 3x > 21 0246810 –10 –8 –6–4 –2