1. Which of the following statements is TRUE? A. | -5 | = - 5 C. 5 + | - 3 | = 2 B. - | - 9 | = 9 D. | 6 – (-6) | = 12
2. What is the absolute value of x if x = - 1? A. 0 B. – 1 C. 1 D. Not possible
3. Which is the absolute value of | 2x | if x > 1? A. 4 B. 2 C. – 2 D. – 4
4. Solve | x | = 4. A. 4 & - 4 B. 4 C. – 4 D. Not possible
5. What number can be substituted to x that will make the absolute value of x = 15? A. – 15 B. 0 or 15 C. 15 D. 15 or - 15
6. Which of the following values will make the inequality | 2p – 1 | ≤ 19 true? A. 14 B. 10 C. – 10 D. – 14
7. Which is the solution of the inequality | 3r – 5 | - 5 ≥ 12? A. – 4 B. – 1 C. 3 D. 6
8. Which of the following has a 13 and – 13 as solutions? A. 3| m | = 10 C. | m | - 3 = 10 B. | m – 3 | = 10 D. 3 - | m | = 10
9. What is the solution set of the equation | x – 9| = 12? A. {- 3, 21} B. {- 9, 12} C. {3, - 21} D. {12, - 9}
10.What is the solution set of | x – 2 |> 10? A. – 8 > x > 12 C. – 2 > x > 10 B. – 8 < x < 12 D. – 2 < x < 10
11. Solve | y + 7 | - 4 = 1 A. {- 12, - 2} B. {-12, 12} C. {- 1, - 2}
12. Solve for the values of x in the inequality | x + 13 | + 5 > 20. A. {x | x > - 2 or x < 2} C. {x | x < - 2 or x > 2} B. {x | x > - 28 or x < 2} D. {x | x < - 28 or x > 2}