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1. |
Evaluate 52. |
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A. |
30 |
B. |
32 |
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C. |
10 |
D. |
25 |
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Hint |
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2. |
Name the set of numbers that is graphed below. |
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A. |
{-6, -3, 2, 4} |
B. |
{all integers} |
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C. |
{-3, 2, 4} |
D. |
{-6, -3, 0, 2, 4} |
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Hint |
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3. |
The following are scores on the English exam (the scores are out of 100). Which is the correct line plot? |
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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. |
Use the distributive property to rewrite  without parentheses. |
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A. |
24x - 24 |
B. |
24x - 4 |
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C. |
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D. |
24x - 3 |
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Hint |
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5. |
A brand of grape drink that is 25% grape juice is mixed with another brand that is 75% grape juice. The result is 7 gallons of grape drink that is 35% grape juice. How much of the brand that is 25% grape juice was used? |
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A. |
5.6 gallons |
B. |
1.4 gallons |
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C. |
7 gallons |
D. |
6 gallons |
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Hint |
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6. |
Write the ordered pair for point A. |
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A. |
(3, 4) |
B. |
(-3, -4) |
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C. |
(4, 3) |
D. |
(-3, 4) |
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Hint |
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7. |
State the range of the relation {(1, 6), (-2, 3), (5, 7), (5, 9)}. |
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A. |
{3, 6, 7, 9} |
B. |
{3, 6, 9} |
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C. |
{3, 6, 7} |
D. |
{1, -2, 5} |
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Hint |
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8. |
If h(z) = 2z2 - 5z + 7, find h(3c). |
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A. |
18c2 - 15c + 7 |
B. |
9c2 - 15c + 7 |
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C. |
c + 7 |
D. |
18c2 - 3c + 7 |
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Hint |
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9. |
Solve  = x. |
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A. |
x = 5 |
B. |
x = 25 |
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C. |
x = 0 |
D. |
x = 10 |
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Hint |
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10. |
Simplify 3x2 + 11x + 2x2. |
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A. |
5x2 + 11x |
B. |
simplified |
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C. |
6x2 + 11x |
D. |
16x2 |
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Hint |
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11. |
Which values are a counterexample to the given statement?
If x + y = an even number, then x is even and y is even. |
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A. |
x = 7, y = 12 |
B. |
x = 12, y = 6 |
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C. |
x = 21, y = 3 |
D. |
x = 10, y = 9 |
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Hint |
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12. |
Evaluate m2  if m =  . |
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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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13. |
Solve 11b = 132. |
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A. |
b = -12 |
B. |
b = 1452 |
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C. |
b = -1452 |
D. |
b = 12 |
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Hint |
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14. |
A chemistry experiment calls for a 25% solution of copper sulfate. Juanita has 20 milliliters of 15% solution. How many milliliters of 35% solution should she add to obtain the required 25% solution? |
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A. |
17 milliliters |
B. |
23 milliliters |
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C. |
20 milliliters |
D. |
15 milliliters |
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Hint |
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15. |
Triangle QRS has vertices Q(5, 3), R(3, 7), and S(1, 2). Find the coordinates of the image of triangle QRS after it is rotated 90° counterclockwise about the origin. |
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A. |
Q´(-3, 5), R´(-7, 3), S´(-2, 1) |
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B. |
Q´(5, -3), R´(3, -7), S´(1, -2) |
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C. |
Q´(-5, -3), R´(-3, -7), S´(-1, -2) |
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D. |
Q´(-3, -5), R´(-7, -3), S´(-2, -1) |
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Hint |
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16. |
Write the inverse of the relation
{(-6, 1), (-3, 2), (0, 3), (3, 4), (6, 5)} |
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A. |
{(6, -1), (3, -2), (0, -3), (-3, -4), -6, -5)} |
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B. |
{(-1, -6), (-2, -3), (-3, 0), (-4, -3), (-5, -6)} |
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C. |
{(1, -6), (2, -3), (3, 0), (4, 3), (5, 6)} |
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D. |
{(-1, 6), (-2, 3), (-3, 0), (-4, -3), (-5, -6)} |
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Hint |
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17. |
Graph 2x + 3y = 9. |
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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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18. |
Write an equation of a line that passes through (9, -64) with slope –7. |
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A. |
y = -7x + 1 |
B. |
y = -7x – 1 |
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C. |
y = -7x |
D. |
y = -7x – 127 |
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Hint |
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19. |
Solve c + 49  -16. |
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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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20. |
A number minus seventeen is negative twelve. Find the number. |
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A. |
-29 |
B. |
5 |
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C. |
-5 |
D. |
29 |
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Hint |
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