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1. |
Which statement is true about the graph shown below? |
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A. |
The range is {-3, -2, 0, 1}. |
B. |
The relation is a function. |
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C. |
The domain is {-3, 2, 4}. |
D. |
The relation is not a function. |
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2. |
Which of the following sentences is true? |
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A. |
 when x = 5. |
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B. |
3x + 5 < x2 when x = 4. |
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C. |
 when x = 6. |
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D. |
 when x = 4. |
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3. |
Name a pair of corresponding angles. |
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A. |
 and  |
B. |
 and  |
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C. |
 and  |
D. |
 and  |
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4. |
Use the distributive property to rewrite  without parentheses. |
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A. |
24x - 4 |
B. |
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C. |
24x - 24 |
D. |
24x - 3 |
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5. |
Which figure shows  with m M = 90; mP > mN, and MP < MN? |
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A. |
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B. |
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C. |
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D. |
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6. |
Write an equation for {(5, 2), (0, 12), (1, 10), (-2, 16)} |
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A. |
y = x + 9 |
B. |
y = 2x - 12 |
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C. |
y = -2x + 12 |
D. |
y = x + 12 |
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7. |
What is implied when it is said that x and y have a negative correlation? |
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A. |
When the value of x increases, the value of y increases. |
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B. |
When the value of x increases, the value of y decreases. |
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C. |
When the value of x is negative, the value of y negative. |
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D. |
When the value of x increases, the value of y does not necessarily increase or decrease. |
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Hint |
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8. |
Simplify (4y4)3. |
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A. |
64y64 |
B. |
64y12 |
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C. |
12y12 |
D. |
12y3 |
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Hint |
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9. |
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A. |
major arc |
B. |
minor arc |
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C. |
circumference |
D. |
chord |
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Hint |
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10. |
Use the flowchart to backtrack and find the solution. |
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A. |
8 |
B. |
9 |
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C. |
7 |
D. |
18 |
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Hint |
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11. |
Find the solution of 2(x – 5) = 30
if the replacement set is {19, 20, 21, 22}. |
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A. |
21 |
B. |
19 |
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C. |
20 |
D. |
22 |
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12. |
A bag contains 7 purple marbles, 5 yellow marbles, 3 white marbles, and 1 black marble. What is the probability of randomly selecting a marble that is not purple? |
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A. |
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B. |
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C. |
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D. |
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13. |
Every fifth person that comes out of a library is asked whether they prefer to read a book or watch a movie. Is this biased or unbiased and why? |
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A. |
biased, because the sample is not representative of everyone in the library |
B. |
biased, because a library loans out primarily books |
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C. |
unbiased, because the location is not important |
D. |
unbiased, because they are using a systematic random sample |
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Hint |
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14. |
Find  . |
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A. |
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B. |
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C. |
impossible |
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D. |
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15. |
Find  . |
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A. |
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B. |
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C. |
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D. |
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16. |
How many children attend this child care facility? |
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A. |
6 |
B. |
14 |
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C. |
70 |
D. |
100 |
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17. |
If y varies inversely as x and y = 4 when x =  , what is y when x = 3? |
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A. |
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B. |
6 |
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C. |
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D. |
24 |
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Hint |
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18. |
What is B + C? |
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A. |
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B. |
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C. |
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D. |
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19. |
Which inequality is shown in the graph? |
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A. |
x -2 |
B. |
x < -2 |
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C. |
x -2 |
D. |
x > -2 |
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Hint |
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20. |
Which is a graph of real numbers greater than 3? |
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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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