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1. |
Write an equation for the following sentence. Two-thirds of a number is 24. |
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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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2. |
Write an algebraic expression for the verbal expression: three times the sum of x and y increased by five times the product of x and 3y. |
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A. |
3x + y + 5x(3y) |
B. |
3(xy) + 5(x + 3y) |
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C. |
3(x + y) + 5(x + 3y) |
D. |
3(x + y) + 5(3xy) |
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Hint |
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3. |
Use the distributive property to rewrite  without parentheses. |
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A. |
24x - 3 |
B. |
24x - 24 |
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C. |
24x - 4 |
D. |
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Hint |
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4. |
If y varies directly as x and y = 35 when x = 5, find y when x = 11. |
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A. |
77 |
B. |
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C. |
41 |
D. |
7 |
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Hint |
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5. |
If y varies inversely as x and y = 15 when x = 3, find y when x = 9. |
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A. |
5 |
B. |
45 |
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C. |
3 |
D. |
15 |
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Hint |
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6. |
Which graph represents a function? |
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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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7. |
Use substitution to solve the system of equations given below.
y = 2x
5x - y = -24 |
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A. |
(-8, -16) |
B. |
no solution |
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C. |
(-4, -8) |
D. |
infinitely many solutions |
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Hint |
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8. |
Find the GCF of 54a2, 84ab, and 10c |
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A. |
4 |
B. |
2 |
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C. |
8ab |
D. |
2abc |
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Hint |
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9. |
Factor 2x2 + 4x – 3. |
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A. |
(2x – 3)(x + 1) |
B. |
(2x – 1)(x + 3) |
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C. |
prime |
D. |
(2x + 3)(x – 1) |
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Hint |
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10. |
Find the quotient  . |
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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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11. |
The distance between the points with coordinates (-8, 4) and (1, a) is 15 units. Find the value of a. |
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A. |
8 or 16 |
B. |
8 |
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C. |
-8 |
D. |
-8 or 16 |
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Hint |
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12. |
Solve x2 - 4x + 1 = 0 by completing the square. |
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A. |
 |
B. |
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C. |
1, 3 |
D. |
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Hint |
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13. |
Use the Distributive Property to simplify 11(v – 2). |
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A. |
11v + 22 |
B. |
11v – 22 |
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C. |
22 – 11v |
D. |
11v – 2 |
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Hint |
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14. |
The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the first quarter? |
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A. |
27 |
B. |
48 |
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C. |
60 |
D. |
15 |
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Hint |
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15. |
Graph  |
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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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16. |
If A =  , what is 5A? |
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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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17. |
Which of the following frequencies occurs most often? |
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A. |
10 |
B. |
12 |
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C. |
8 |
D. |
14 |
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Hint |
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18. |
Find the lower quartile of the data. |
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A. |
19.5 |
B. |
42.5 |
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C. |
29.5 |
D. |
2 |
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Hint |
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19. |
Write a polynomial to represent the area of a square with a side x minus the area of a triangle with a base 2x and a height of 5. |
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A. |
4x |
B. |
x2 – 2x + 5 |
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C. |
x2 – 5x |
D. |
x2 – 10x |
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Hint |
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20. |
Vince ran a marathon in 3 hours. What was his speed in feet per second? (a marathon is 26.2 miles) |
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A. |
12.8 ft/sec |
B. |
16.7 ft/sec |
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C. |
768.5 ft/sec |
D. |
38.4 ft/sec |
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Hint |
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