Review for Quiz: Inequalities                                                                          Review for Quiz: Inequalities

Solve each inequality:                                                                                 Solve each inequality:

1. 2 x < 8                                                                                             1. 2 x < 8
  a. x < 4 b. x < −4                     c. x > 4                     d. x > −4                          a. x < 4 b. x < −4                     c. x > 4                     d. x > −4

2. − 2 x < 8                                                                                           2. − 2 x < 8
 a. x < 4    b.    x < −4                c.   x>4                     d.       x > −4                   a. x < 4    b.    x < −4                c.   x>4                     d.       x > −4

3. 2 x < −8                                                                                            3. 2 x < −8
 a. x < 4   b. x < −4                    c. x > 4                     d. x > −4                         a. x < 4   b. x < −4                    c. x > 4                     d. x > −4

4. − 2 x < −8                                                                                          4. − 2 x < −8
 a. x < 4   b.     x < −4                c.   x>4                     d.       x > −4                   a. x < 4   b.     x < −4                c.   x>4                     d.       x > −4

5.   3x − 8 ≤ 5 x + 10                                                                                 5.   3x − 8 ≤ 5 x + 10

6.   10 − x ≥ 4                                                                                        6.   10 − x ≥ 4

7. 4 x − 8 ≤ −12                                                                                       7. 4 x − 8 ≤ −12
----------------------------------------------------                                                   ----------------------------------------------------
Graph the solution:                                                                                    Graph the solution:
8. x > 3                                                                                               8. x > 3
              -3 -2 -1       0       1        2       3       4       5        6       7                             -3 -2 -1       0       1        2       3       4       5        6       7

9.   − 3x + 5 ≥ 11                                                                                     9.   − 3x + 5 ≥ 11

               -3 -2 -1          0       1        2       3       4       5        6       7                          -3 -2 -1          0       1        2       3       4       5        6       7


10. Choose the graph of the solution to the inequality:                                                10. Choose the graph of the solution to the inequality:
     3x − 8 < −5                                                                                            3x − 8 < −5

        A.      -3 -2 -1             0        1       2       3       4       5        6       7               A.      -3 -2 -1             0        1       2       3       4       5        6       7

        B.                                                                                                     B.
                  -3 -2 -1           0        1       2       3       4        5       6       7                         -3 -2 -1           0        1       2       3       4        5       6       7

        C.                                                                                                     C.
                  -3 -2 -1           0        1       2       3       4        5       6       7                         -3 -2 -1           0        1       2       3       4        5       6       7

        D.                                                                                                     D.
                  -3 -2 -1               0        1       2       3       4        5       6       7                     -3 -2 -1               0        1       2       3       4        5       6       7

11. Graph the solution to x − 4 < 6 x + 10                                                             11. Graph the solution to x − 4 < 6 x + 10

             -3 -2 -1    0       1        2       3       4       5        6       7                                -3 -2 -1    0       1        2       3       4       5        6       7

MATH: REV. QUIZ INEQUALITIES

  • 1.
    Review for Quiz:Inequalities Review for Quiz: Inequalities Solve each inequality: Solve each inequality: 1. 2 x < 8 1. 2 x < 8 a. x < 4 b. x < −4 c. x > 4 d. x > −4 a. x < 4 b. x < −4 c. x > 4 d. x > −4 2. − 2 x < 8 2. − 2 x < 8 a. x < 4 b. x < −4 c. x>4 d. x > −4 a. x < 4 b. x < −4 c. x>4 d. x > −4 3. 2 x < −8 3. 2 x < −8 a. x < 4 b. x < −4 c. x > 4 d. x > −4 a. x < 4 b. x < −4 c. x > 4 d. x > −4 4. − 2 x < −8 4. − 2 x < −8 a. x < 4 b. x < −4 c. x>4 d. x > −4 a. x < 4 b. x < −4 c. x>4 d. x > −4 5. 3x − 8 ≤ 5 x + 10 5. 3x − 8 ≤ 5 x + 10 6. 10 − x ≥ 4 6. 10 − x ≥ 4 7. 4 x − 8 ≤ −12 7. 4 x − 8 ≤ −12 ---------------------------------------------------- ---------------------------------------------------- Graph the solution: Graph the solution: 8. x > 3 8. x > 3 -3 -2 -1 0 1 2 3 4 5 6 7 -3 -2 -1 0 1 2 3 4 5 6 7 9. − 3x + 5 ≥ 11 9. − 3x + 5 ≥ 11 -3 -2 -1 0 1 2 3 4 5 6 7 -3 -2 -1 0 1 2 3 4 5 6 7 10. Choose the graph of the solution to the inequality: 10. Choose the graph of the solution to the inequality: 3x − 8 < −5 3x − 8 < −5 A. -3 -2 -1 0 1 2 3 4 5 6 7 A. -3 -2 -1 0 1 2 3 4 5 6 7 B. B. -3 -2 -1 0 1 2 3 4 5 6 7 -3 -2 -1 0 1 2 3 4 5 6 7 C. C. -3 -2 -1 0 1 2 3 4 5 6 7 -3 -2 -1 0 1 2 3 4 5 6 7 D. D. -3 -2 -1 0 1 2 3 4 5 6 7 -3 -2 -1 0 1 2 3 4 5 6 7 11. Graph the solution to x − 4 < 6 x + 10 11. Graph the solution to x − 4 < 6 x + 10 -3 -2 -1 0 1 2 3 4 5 6 7 -3 -2 -1 0 1 2 3 4 5 6 7