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1. |
Graph {all integers less than 5, but greater than -1.} |
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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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2. |
You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam for a mean of 80? |
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A. |
100 |
B. |
97 |
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C. |
93 |
D. |
80 |
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Hint |
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3. |
Which pair of ratios forms a proportion? |
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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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4. |
Write an equation to represent the function. |
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A. |
g(x) = -2x |
B. |
g(x) = x + 3 |
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C. |
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D. |
g(x) = 3x |
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Hint |
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5. |
Which relationship would most likely have a positive correlation? |
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A. |
the number of tickets sold for a baseball game, and the number of hotdogs sold at the game. |
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B. |
the rate at which a train travels, and the time it takes for it to reach its destination. |
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C. |
the amount of memory in computer, and the number of keys on the keyboard. |
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D. |
the number of miles driven, and the number of gallons of gas in the car. |
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Hint |
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6. |
Simplify (7a4b) (8a7b6). |
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A. |
56a28b6 |
B. |
15a11b7 |
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C. |
56a11b7 |
D. |
15a28b6 |
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Hint |
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7. |
Simplify (3a4b5c)4. |
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A. |
7a16b20c4 |
B. |
12a8b9c5 |
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C. |
3a16b20c4 |
D. |
81a16b20c4 |
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Hint |
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8. |
Write a verbal expression for 2x + y2. |
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A. |
The sum of 2 times x and y squared. |
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B. |
The sum of 2 times x and y. |
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C. |
The sum of x and y squared. |
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D. |
The difference of 2 times xand y squared. |
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Hint |
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9. |
Translate the sentence into an equation. Four times the number n is equal to twice the sum of q and r. |
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A. |
4n = 2(q – r) |
B. |
4n = 2q + r |
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C. |
4n = 2(q + r) |
D. |
4n = q + r |
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Hint |
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10. |
Solve c + 149 = 213. |
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A. |
c = -64 |
B. |
c = -362 |
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C. |
c = 362 |
D. |
c = 64 |
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Hint |
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11. |
The scale of a map is  inch = 10 miles. What is the distance between two cities that are  inches apart on the map? |
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A. |
100 miles |
B. |
80 miles |
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C. |
95 miles |
D. |
90 miles |
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Hint |
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12. |
Graph the solution of q – 27 < -19. |
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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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13. |
Find the range of {120, 42, 62, 44, 20, 42, 112}. |
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A. |
44 |
B. |
100 |
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C. |
42 |
D. |
63 |
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Hint |
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14. |
Which relationship will most likely have a negative correlation? |
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A. |
The number of movie tickets sold and the amount of popcorn sold. |
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B. |
Battery power of a flashlight, and continued use of the flashlight. |
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C. |
Increasing snow inches, and sled sales. |
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D. |
A person's height and a person's eye color. |
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Hint |
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15. |
Using the box-and-whisker plot, what is the first quartile of Exam B? |
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A. |
72 |
B. |
83 |
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C. |
63 |
D. |
75 |
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Hint |
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16. |
Find the interquartile range of
{61, 65, 65, 66, 72, 75, 77, 79, 81, 85, 89, 92, 99}. |
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A. |
21.5 |
B. |
35 |
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C. |
77 |
D. |
25 |
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Hint |
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17. |
What appears to happen in the graph? |
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A. |
Production increased each month. |
B. |
Production has doubled each month. |
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C. |
Production has decreased slightly. |
D. |
Production dropped in half each month. |
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Hint |
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18. |
Translate the phrase the sum of five and two times a number into a variable expression. |
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A. |
5n + 2 |
B. |
5 + 2n |
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C. |
5(2 + n) |
D. |
2(n + 5) |
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Hint |
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19. |
Solve  |
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A. |
13 |
B. |
10 |
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C. |
2 |
D. |
5 |
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Hint |
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20. |
Solve  |
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A. |
-40 |
B. |
-32 |
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C. |
32 |
D. |
40 |
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Hint |
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