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1. |
Based on the line plot, what is the lowest score? |
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A. |
71 |
B. |
75 |
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C. |
100 |
D. |
21 |
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Hint |
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2. |
Evaluate  if a = 6. |
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A. |
24 |
B. |
8 |
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C. |
12 |
D. |
4 |
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Hint |
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3. |
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. |
 |
B. |
 |
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C. |
1:1 |
D. |
 |
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Hint |
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4. |
Which graph is the graph of  |
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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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5. |
Solve  |
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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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6. |
Which ordered pair is the solution to the given system of equations?
x - 3y = 9
x - 2y = 5 |
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A. |
(-6, 1) |
B. |
(-3, -4) |
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C. |
(3, -2) |
D. |
(9, -3) |
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Hint |
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7. |
Which system of inequalities is graphed below? |
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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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8. |
Simplify  . Assume the denominator is not equal to zero. |
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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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9. |
What is the equation of the graph shown? |
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A. |
y = x2 + 2x + 1 |
B. |
y = -x2 - 2x - 1 |
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C. |
y = x2 - 2x + 1 |
D. |
y = -x2 +2x - 1 |
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Hint |
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10. |
Which is the graph of y = 2.5x? |
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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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11. |
Simplify the expression  . |
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A. |
132 ft/s |
B. |
88 ft/s |
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C. |
198 s/ft |
D. |
100 mph |
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Hint |
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12. |
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 |
B. |
8 or 16 |
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C. |
8 |
D. |
-8 or 16 |
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Hint |
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13. |
What is the probability of rolling a number greater than 6 on a number cube? |
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A. |
 |
B. |
0 |
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C. |
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D. |
1 |
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Hint |
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14. |
Plot the point H(-2, 0) on a coordinate plane. |
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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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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. |
Suppose the matrix  represents the records of the top four teams in a baseball season. If someone used this matrix to predict the total number of wins and losses by the second place team in the next decade (ten years), how many wins and losses would they predict? |
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A. |
980 wins, 950 losses |
B. |
910 wins, 710 losses |
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C. |
980 wins, 640 losses |
D. |
950 wins, 670 losses |
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Hint |
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17. |
A histogram is a graph in which the data are organized into equal _______. |
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A. |
intervals |
B. |
tallies |
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C. |
elements |
D. |
bars |
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Hint |
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18. |
A worker has a cafeteria meal plan. The plan requires her to pay $20 for the card, and $1 each time x she uses it. If the company sells 100 cards, what is its total revenue? |
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A. |
100x |
B. |
2000 |
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C. |
2000 + 100x |
D. |
2100 |
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Hint |
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19. |
Solve 0.25x2 – 7x – 15 = 0. |
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A. |
{–5, 3} |
B. |
{4, 30} |
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C. |
{–2, 30} |
D. |
{3, 15} |
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Hint |
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20. |
If y varies inversely as x and y = 4 when x = , what is y when x = 3? |
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A. |
 |
B. |
6 |
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C. |
24 |
D. |
 |
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Hint |
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