| |
| |
1. |
What is the solution to the sentence ''A number decreased by -5 is at least 7''? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
{x | x < 2} |
D. |
{x | x > 2} |
| |
|
Hint |
|
| |
2. |
Solve  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
3. |
The opposite of two thirds of a number x is at least 18. What are the possible values of x? |
| |
|
A. |
{x | x > -27} |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
4. |
The sum of three times a number and 12 is at least -3 and at most 15. Find the solution set for this number. |
| |
|
A. |
{x | -5 < x < 1} |
B. |
{x | x < -5 or x > 1} |
| |
|
C. |
{x | -5 < x < 1} |
D. |
{x | -5 < x < 1} |
| |
|
Hint |
|
| |
5. |
Which is the graph of the inequality y - x < 6? |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
6. |
Solve x – 72 > 21. |
| |
|
A. |
x > 51 |
B. |
x > -51 |
| |
|
C. |
x > -93 |
D. |
x > 93 |
| |
|
Hint |
|
| |
7. |
Solve –6x – 12 > -18. |
| |
|
A. |
x > 5 |
B. |
x < 5 |
| |
|
C. |
x < 1 |
D. |
x > 1 |
| |
|
Hint |
|
| |
8. |
Solve 16(t – 1) + 10 > 8(t + 2) + 4(t – 1) + 4t. |
| |
|
A. |
t > -1 |
B. |
t > 1 |
| |
|
C. |
t < 1 |
D. |
 |
| |
|
Hint |
|
| |
9. |
Solve –10 < 2x – 8 < 8. |
| |
|
A. |
{x| -1 < x < 6} |
B. |
{x| -9 < x < 0} |
| |
|
C. |
{x| -1 < x < 8} |
D. |
{x| -9 < x < 8} |
| |
|
Hint |
|
| |
10. |
Solve  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
11. |
Solve  |
| |
|
A. |
 |
B. |
 or  |
| |
|
C. |
 or  |
D. |
 |
| |
|
Hint |
|
| |
12. |
From the set {(-4, 4), (0, 3), (5, 1), (7, 0)}, which ordered pairs are a part of the solution set for 3x - 4y < -4? |
| |
|
A. |
{(0, 3), (7, 0)} |
B. |
{(-4, 4), (5, 1)} |
| |
|
C. |
{(5, 1), (7, 0)} |
D. |
{(-4, 4), (0, 3)} |
| |
|
Hint |
|
|
|