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1. |
The symbol < means _____. |
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A. |
less than |
B. |
greater than |
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C. |
more than |
D. |
less than or equal to |
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Hint |
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2. |
The symbol means _____. |
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A. |
greater than |
B. |
less than or equal to |
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C. |
greater than or equal to |
D. |
less than |
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Hint |
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3. |
Solve . |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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4. |
Solve . |
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A. |
c < -45 |
B. |
c > -45 |
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C. |
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D. |
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Hint |
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5. |
Charlie wants his average test grade in language arts to be more than 85. His first three of four 100-point test scores were 75, 96, and 82. What score must he receive on the fourth test to have a mean score of more than 85 for all tests? |
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A. |
s > 87 |
B. |
s > 89 |
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C. |
s > 90 |
D. |
s > 85 |
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Hint |
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6. |
Write two inequalities to describe the solution of |x| > 3. |
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A. |
x > 3 or x < -3 |
B. |
x > -3 or x < 3 |
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C. |
x > -3 and x < 3 |
D. |
x > 3 and x < -3 |
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Hint |
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7. |
Which graph represents the inequality ? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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8. |
Solve d – 2 1. |
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A. |
d 3 |
B. |
d -1 |
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C. |
d 3 |
D. |
d -1 |
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Hint |
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9. |
Jesse wants to get more than 65 micrograms of vitamin K in his diet. If he has already eaten 23 micrograms of vitamin K today, how much more does he need? |
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A. |
k > 42 |
B. |
k 42 |
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C. |
k < 42 |
D. |
k 42 |
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Hint |
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10. |
In one week, Tariq's $300 apartment rent is due. He already has $50 and he makes $8 per hour at his job. How many hours does he need to work this week to have at least enough money to pay the rent? |
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A. |
h 31.25 hours |
B. |
h 15.75 hours |
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C. |
h 15.75 hours |
D. |
h 31.25 hours |
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Hint |
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11. |
Solve -11 3x + 1 7. |
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A. |
-4 x 2 |
B. |
4 x -2 |
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C. |
4 x -2 |
D. |
-4 x 2 |
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Hint |
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12. |
Solve -2x + 5 7 or 3x – 1 11. |
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A. |
no solution |
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B. |
x -1 |
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C. |
x 4 |
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D. |
x 4 or x -1 |
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Hint |
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13. |
Which graph represents the solution of |3x| 6? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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14. |
Minerva plays guitar at the local coffee shop. She has to perform for at least 90 minutes. Her folk songs are 3 minutes long and her pop songs are 2 minutes long. Which order pair, (f, p), represents an adequate number of folk and pop songs? |
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A. |
(10, 25) |
B. |
(25, 10) |
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C. |
(35, -5) |
D. |
(15, 15) |
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Hint |
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