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1. |
In the figure shown,  is complementary to  and is complementary to  . Which statement is true if none of the measures of the angles equal 45? |
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A. |
is complementary to itself. |
B. |
is complementary to . |
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C. |
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D. |
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Hint |
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2. |
What is the probability of selecting a red or yellow marble from a bag that contains 20 red marbles, 15 yellow marbles, and 35 green marbles? |
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A. |
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B. |
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C. |
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D. |
1:1 |
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3. |
If y varies directly as x and y = 35 when x = 5, find y when x = 11. |
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A. |
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B. |
7 |
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C. |
77 |
D. |
41 |
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4. |
Write an equation to represent the function. |
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A. |
f(x) = 3x |
B. |
f(x) = x + 4 |
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C. |
f(x) = x + 1 |
D. |
f(x) = 2x + 2 |
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Hint |
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5. |
A direct variation equation has (-2, 4) and (n, -8) as solutions. Find the missing value. |
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A. |
1 |
B. |
-2 |
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C. |
16 |
D. |
4 |
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6. |
Write the inequality for the sentence ''The opposite of four times a number is at most 64.'' |
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A. |
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B. |
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C. |
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D. |
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7. |
The statement two parallelograms are similar is_______. |
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A. |
never true |
B. |
always true |
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C. |
true if and only if the parallelograms are rectangles |
D. |
sometimes true |
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Hint |
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8. |
Simplify (7a4b) (8a7b6). |
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A. |
56a28b6 |
B. |
15a11b7 |
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C. |
56a11b7 |
D. |
15a28b6 |
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9. |
Find the sum (4xy2 – 3x2y – 5xy – 6) + (-5xy2 – 2xy + 3). |
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A. |
-xy2 – 3x2y – 3xy – 3 |
B. |
-xy2 – 3x2y – 7xy – 3 |
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C. |
4xy2 – 7xy – 3 |
D. |
4xy2 – 8x2y – 7xy – 3 |
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Hint |
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10. |
Find the surface area of the rectangular prism whose net is shown below. |
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A. |
40 units2 |
B. |
13 units2 |
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C. |
32 units2 |
D. |
20 units2 |
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Hint |
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11. |
What is the surface area of the solid below? |
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A. |
about 52.8 units2 |
B. |
about 36.2 units2 |
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C. |
about 48.9 units2 |
D. |
about 37.8 units2 |
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Hint |
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12. |
Given the left and right sides and the top view, determine which of these is the front view. |
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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 next three terms in the sequence 10, 15, 25, 40, …. |
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A. |
65, 100, 145 |
B. |
60, 85, 115 |
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C. |
55, 70, 85 |
D. |
45, 50, 55 |
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Hint |
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14. |
Find the next three terms in the sequence 10, 15, 25, 40, …. |
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A. |
55, 70, 85 |
B. |
65, 100, 145 |
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C. |
60, 85, 115 |
D. |
45, 50, 55 |
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Hint |
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15. |
Use the direct variation equation  to find x when y = -34. |
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A. |
x = - |
B. |
x = -153 |
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C. |
x = |
D. |
x = 153 |
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Hint |
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16. |
The table shows the results when a number cube was rolled. What is the experimental probability of rolling an even number? |
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A. |
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B. |
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D. |
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17. |
Find the product (2x + 3)(3x – 2). |
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A. |
6x2 + 9x – 5 |
B. |
6x2 + 5x – 5 |
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C. |
6x2 + 9x – 6 |
D. |
6x2 + 5x – 6 |
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Hint |
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18. |
What percent of data does the box in a box-and-whisker plot represent? |
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A. |
100% |
B. |
50% |
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C. |
75% |
D. |
25% |
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Hint |
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19. |
A triangle has vertices A(4, -5), B(3,-4) and C (-7, 12). Find the coordinates of the dilation of the triangle with a scale factor of  and a center of dilation at the origin. |
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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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20. |
What is the inverse of the conditional If two angles are vertical angles then they have equal measures? |
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A. |
If two angles are not vertical angles then they do not have equal measures. |
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B. |
If two angles are vertical angles then they do not have equal measures. |
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C. |
If two angles have equal measure then they are vertical angles. |
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D. |
If two angles do not have equal measures then they are not vertical angles. |
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Hint |
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