Name Class Date

Chapter 4 Practice Test YES or NO. Is each number a solution of the given inequality? 1. x ≥ –10

a. –2 b. 2 c. –5

Write an inequality to model each situation.

2. The package must weigh less than 25 lb.

3. The houses must be more than 12 ft apart.

4. The wind speed is greater than 10 mi/h.

Write an inequality for each graph.

5a. 5b.

6a. 6b.

Solve each inequality. Graph the solution.

7. 7y –11 ≤ 17 8.

Solve each inequality. Graph the solution. 9. –48 ≥ 8y 10. 3y + 9 < –7y – 11

11. 3(4x –2) ≤ 2(5x –8) 12. -2k +3k + 14 > 10

13. 9z ≥ 2z + 35 14.

€

x−8

≤ 4

Solve each compound inequality and graph. 15. –8 < 4h < 24 16. –2 ≤ t – 4 < 3

17. 3r > 27 or –4r – 6 > 14 18. 4x + 2 > 10 or -3x > 9

Solve each equation/inequality and graph.

19. 20.

€

4x + 2 <14

Solve.

21. 22.

€

2x − 7 = 23

Replace the box with the number that makes the inequalities equivalent.

23. -3a >

a < -5

24. Write a compound inequality: Randy has at least 8 cookies but no more

than 12 cookies.

25. Diana is earning money by mowing lawns. She charges $15 per yard. Lawn mower rental costs $30. Write and solve an inequality to find the minimum number of yards she must mow to make a profit of at least $40.

hot dogs.