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1. |
What is the multiplicative inverse of  |
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A. |
4 |
B. |
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C. |
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D. |
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Hint |
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2. |
Find the sum -5 + (-6). |
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A. |
-1 |
B. |
-11 |
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C. |
11 |
D. |
1 |
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Hint |
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3. |
Find the product (-3.6) × 7. |
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A. |
2.4 |
B. |
-25.2 |
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C. |
25.2 |
D. |
10.6 |
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Hint |
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4. |
What is the probability that you roll an odd number on a six-sided number cube? |
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A. |
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B. |
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C. |
1:1 |
D. |
3:1 |
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Hint |
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5. |
Express the relation in the table as a set of ordered pairs. |
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A. |
{(-1, 5), (0, 2), (1, 6), (2, 6)} |
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B. |
{(-1, 5), (0, 2), (1, 2, 6)} |
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C. |
{(-1, 5), (0, 2), (1, 6)} |
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D. |
{(5, 1), (2, 0), (6, 1), (6, 2)} |
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Hint |
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6. |
Find the solution set for y = -2x if the domain is {-2, -1, 0, 5}. |
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A. |
{(-4, -2), (-2, -1), (0, 0), (10, 5)} |
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B. |
{(-2, 4), (-1, 2), (0, 0), (5, -10)} |
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C. |
{(-2, -4), (-1, -2), (0, 0), (5, 10)} |
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D. |
{(1, -2), (0.5, -1), (0, 0), (-2.5, 5)} |
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Hint |
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7. |
Determine the slope of the line that passes through (2, 2) and (5, 8). |
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A. |
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B. |
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C. |
2 |
D. |
-2 |
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Hint |
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8. |
What is the slope of  in parallelogram ABCD? |
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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. |
In order to save for a new computer and printer, Joseph has a summer job working at the marina where he earns $8.50 per hour. His weekly earnings are listed in the table below. The computer he wants costs $1575, and the printer costs $225. Joseph has to earn at least how much more money, m, in order to be able to afford the computer and printer? |
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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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10. |
Simplify (4y4)3. |
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A. |
64y12 |
B. |
12y3 |
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C. |
12y12 |
D. |
64y64 |
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Hint |
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11. |
Write an expression for the area of the rectangle shown below. |
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A. |
9x2y4 + 12x4y3 |
B. |
6xy2 + 4x3y |
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C. |
6xy2 + 7x3y |
D. |
12xy2 + 4x3y |
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Hint |
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12. |
Find (3x + 4)(5x2 – 4x + 6). |
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A. |
15x3 + 8x2 + 2x + 24 |
B. |
5x2 + x + 10 |
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C. |
15x3 + 32x2 + 34x + 24 |
D. |
8x2 - 13x + 24 |
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Hint |
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13. |
Factor 6y2 + 22y – 8. |
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A. |
2(3y – 2)(y + 2) |
B. |
(2y– 4)(3y + 2) |
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C. |
(6y – 1)(y + 8) |
D. |
2(3y – 1)(y + 4) |
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Hint |
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14. |
Factor 6a3b5 – 15a2b. |
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A. |
ab(6a2b4 - 15a) |
B. |
3a2b(2ab4 - 5) |
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C. |
3(2a3b5 - 5a2b) |
D. |
3a3b(2ab2 - 5) |
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Hint |
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15. |
Which values are a counterexample to the given statement?
If x · y = a decimal, then neither x nor y is a whole number. |
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A. |
x = 0.3, y = 0.2 |
B. |
x = 1, y = 0.5 |
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C. |
x = 1.75, y = 0.9 |
D. |
x = 7.1, y = 2.2 |
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Hint |
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16. |
Which relationship would most likely have a negative correlation? |
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A. |
The number of miles driven, and the number of gallons of gas in the car. |
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B. |
A person's height and the person's shoe size. |
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C. |
A person's age, and the address of the person. |
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D. |
The number of pizzas ordered, and the total price of the bill. |
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Hint |
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17. |
Solve 22p > 198. |
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A. |
p < 4,356 |
B. |
p < 9 |
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C. |
p > 4,356 |
D. |
p > 9 |
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Hint |
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18. |
Write and solve an inequality for the following: 5 times a number minus 7 is less than 118. |
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A. |
x < 625 |
B. |
x < 25 |
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C. |
x > 25 |
D. |
x > 625 |
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Hint |
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19. |
Which point is in the solution set of  and y > -2x – 1. |
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A. |
(-2.8, 4.6) |
B. |
(0, 3) |
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C. |
(-6, 5) |
D. |
(-2, 8) |
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Hint |
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20. |
Find (4x2 – 2x – 3) + (–x2 + 7x – 4). |
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A. |
3x2 + 5x + 1 |
B. |
3x2 + 5x – 7 |
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C. |
5x2 + 5x + 1 |
D. |
5x2 + 5x – 7 |
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Hint |
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