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1. |
Simplify 3x2y + 2xy2 + 5x2y + 3y2. |
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A. |
13x5y6 |
B. |
8x4y2+5y3 |
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C. |
8x2y + 5xy2 |
D. |
8x2y + 2xy2 + 3y2 |
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Hint |
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2. |
Find the product (-3.6) × 7. |
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A. |
25.2 |
B. |
10.6 |
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C. |
2.4 |
D. |
-25.2 |
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Hint |
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3. |
Find the quotient  |
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A. |
18 |
B. |
2 |
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C. |
 |
D. |
-2 |
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Hint |
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4. |
Evaluate:  when x = 3, y = 2, and z = 19. |
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A. |
19 |
B. |
1 |
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C. |
2 |
D. |
 |
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Hint |
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5. |
State the inverse of the relation as a set of ordered pairs. |
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A. |
{(-2, -1), (-1, 2)} |
B. |
{(-1, 3), (-1, 2), (-2, 1)} |
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C. |
{(1, -2), (2, -1), (3, -1)} |
D. |
{(-1, 3), (-2, 1)} |
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Hint |
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6. |
Which graph is the graph of the inequality 4x + 3y > -15? |
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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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7. |
Solve 5(4x – 3) = 6(2x + 5) – 5. |
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A. |
x = 5 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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8. |
Evaluate 12 - |x - 7| if x = 15. |
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A. |
6 |
B. |
7 |
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C. |
9 |
D. |
4 |
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Hint |
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9. |
Find |
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A. |
81 |
B. |
-9 |
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C. |
-81 |
D. |
9 |
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Hint |
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10. |
A weather forecaster states that the probability of rain is 30%. What are the odds that it will rain? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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11. |
Find three consecutive odd integers that have a sum that is 45. |
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A. |
11, 13, 15 |
B. |
14, 15, 16 |
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C. |
13, 15, 17 |
D. |
15, 17, 19 |
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Hint |
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12. |
Solve  |
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A. |
No Solution |
B. |
 |
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C. |
 |
D. |
All Real Numbers |
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Hint |
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13. |
Find the solution set for y = -4x + 2, given the replacement set {(-3, 12), (-2, 10), (0, 2), (4, -16)}. |
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A. |
{(-3, 12), (-2, 10)} |
B. |
{(-3, 12), (4-16)} |
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C. |
{(-2, 10), (0, 2)} |
D. |
{(0, 2), (4, -16)} |
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Hint |
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14. |
Which equation describes the line that contains the points (6, 2) and (12, 4)? |
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A. |
y = -3x |
B. |
y = 3x |
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C. |
 |
D. |
 |
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Hint |
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15. |
Use elimination to solve the system of equations given by –7x + 3y = 14 and 7x – 2y = -11. |
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A. |
 |
B. |
infinitely many solutions |
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C. |
 |
D. |
no solution |
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Hint |
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16. |
The property of a parabola that allows it to be folded in half so that each half matches the other exactly is called what? |
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A. |
vertex |
B. |
maximum |
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C. |
minimum |
D. |
symmetry |
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Hint |
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17. |
The sum of two numbers is 2, and the product is 3. What are the numbers? |
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A. |
1 and 1 |
B. |
no solution |
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C. |
–1 and 3 |
D. |
1 and –3 |
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Hint |
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18. |
If y varies inversely as x and y = 4 when x =  , what is y when x = 3? |
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A. |
6 |
B. |
 |
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C. |
 |
D. |
24 |
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Hint |
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19. |
Find  . |
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A. |
k + 2 |
B. |
k2 – 2k – 7 –  |
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C. |
k2 + 2k + 1 –  |
D. |
k2 + 2k + 1 |
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Hint |
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20. |
Gary is  inches tall, and weighs  pounds. What is his ratio in pounds per inch of height? |
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A. |
 |
B. |
 |
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C. |
3 |
D. |
 |
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Hint |
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