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1. |
Express the relation whose graph is shown as a set of ordered pairs. |
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A. |
{(1, 1), (2, -2), (2, -3), (-3, 4)} |
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B. |
{(1, 1), (-2, 2), (-2, -3), (3, -4)} |
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C. |
{(1, 1), (-2, 2), (-3, -2), (-4, 3)} |
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D. |
{(1, 1), (2, -2), (-3, -2), (-4, 3)} |
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Hint |
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2. |
Find (x + 3)(x - 5). |
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A. |
x2 - 2x - 15 |
B. |
x2 - 15 |
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C. |
x2 + 8x - 15 |
D. |
x2 + 2x - 15 |
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Hint |
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3. |
A video store has 6 new comedies, 4 new action movies, and 2 new dramas available to rent. If you choose 1 of each type of movie, how many combinations are there? |
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A. |
24 |
B. |
12 |
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C. |
48 |
D. |
36 |
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Hint |
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4. |
Which side corresponds to  |
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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. |
Factor 3y2 + 7y + 4. |
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A. |
(3y + 4)(y + 1) |
B. |
(3y + 1)(y + 4) |
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C. |
(3y + 2)(y + 2) |
D. |
(3y + 1)(y + 7) |
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Hint |
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6. |
Factor x2 – 16. |
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A. |
(x + 4)(x + 4) |
B. |
(x + 4)(x – 4) |
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C. |
(x + 2)(x – 8) |
D. |
(x – 4)(x – 4) |
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Hint |
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7. |
Which of the following side measures would form a right triangle? |
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A. |
8, 11, 19 |
B. |
7, 9, 12 |
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C. |
18, 20, 27 |
D. |
10, 24, 26 |
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Hint |
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8. |
In what quadrant is point S. |
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A. |
I |
B. |
III |
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C. |
IV |
D. |
II |
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Hint |
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9. |
Find the product (3x + 3)2. |
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A. |
9x2 + 12x + 9 |
B. |
6x2 + 12x + 9 |
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C. |
6x2 + 18x + 9 |
D. |
9x2 + 18x + 9 |
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Hint |
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10. |
If hypotenuse c is 29 centimeters and leg b is 16 centimeters, how long is leg a? Round to the nearest tenth. |
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A. |
33.1 cm |
B. |
9.5 cm |
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C. |
24.2 cm |
D. |
28.7 cm |
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Hint |
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11. |
If  what is the value of x to the nearest tenth? |
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A. |
1.8 feet |
B. |
0.5 feet |
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C. |
1.92 feet |
D. |
1.3 feet |
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Hint |
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12. |
If three coins are tossed, what is the probability of tossing two heads and one tail? |
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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. |
How many ways can 8 track runners be arranged on a four-person relay team? |
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A. |
40,320 |
B. |
336 |
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C. |
70 |
D. |
1,680 |
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Hint |
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14. |
Determine whether the following situation involves a permutation or a combination. choosing 10 students out of a chorus class of 32 to sing during a school play |
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A. |
permutation |
B. |
This is neither a permutation nor a combination. |
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C. |
combination |
D. |
There is not enough information to answer. |
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Hint |
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