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1. |
The area of a square is 100 square inches. Find the perimeter of the square. |
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A. |
40 in. |
B. |
10 in. |
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C. |
100 in. |
D. |
20 in. |
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Hint |
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2. |
Solve the equation  |
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A. |
a =  |
B. |
a =  |
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C. |
a = 5 |
D. |
a = 0 |
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Hint |
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3. |
You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam for a mean of 80? |
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A. |
97 |
B. |
80 |
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C. |
100 |
D. |
93 |
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Hint |
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4. |
Write the point-slope form of an equation of the line that passes through
(-2, 5) and has a slope of zero. |
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A. |
x = -2 |
B. |
y - 5 = x + 2 |
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C. |
y = 5 |
D. |
-2x + 5y = 0 |
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Hint |
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5. |
Which graph is the graph of the system of inequalities?
y > 2x
 |
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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. |
Express 0.034 × 107 in scientific notation. |
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A. |
34 × 104 |
B. |
3.4 × 105 |
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C. |
0.34 × 106 |
D. |
3.4 × 109 |
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Hint |
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7. |
Arrange the terms of 4x2y3 – 2x4y + 3x3y2 – 3 + 2xy so that the powers of x are in descending order. |
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A. |
– 2x4y + 3x3y2 + 4x2y3 + 2xy – 3 |
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B. |
-3 - 2x4y + 3x3y2 + 4x2y3 + 2xy |
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C. |
-3 + 2xy + 4x2y3 + 3x3y2 - 2x4y |
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D. |
4x2y3 + 3x3y2 - 2x4y + 2xy – 3 |
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Hint |
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8. |
Which is the graph of the equation y = 2x2 - 1? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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9. |
Simplify  . |
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A. |
 |
B. |
4 |
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C. |
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D. |
16 |
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Hint |
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10. |
Name the property used in the equation x + 0 = 22. Then solve for x. |
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A. |
Multiplicative Inverse; x =  |
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B. |
Multiplicative Property of Zero; x = 22 |
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C. |
Additive Identity; x = 22 |
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D. |
Multiplicative Identity; x = 1 |
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Hint |
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11. |
Solve  |
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A. |
 |
B. |
 |
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C. |
All Real Numbers |
D. |
No Solution |
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Hint |
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12. |
Solve 22p > 198. |
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A. |
p > 4,356 |
B. |
p < 4,356 |
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C. |
p < 9 |
D. |
p > 9 |
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Hint |
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13. |
Solve  or  |
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A. |
{x| x > 15} |
B. |
{x| x < 15} |
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C. |
{x| x > 12} |
D. |
{x| x < 12} |
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Hint |
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14. |
Which point is in the solution set of  and y > -2x – 1. |
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A. |
(0, 3) |
B. |
(-2, 8) |
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C. |
(-6, 5) |
D. |
(-2.8, 4.6) |
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Hint |
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15. |
Solve –3x2 + 5x + 12 = 0. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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16. |
Solve x2 – 12x + 34 = 0 by taking the square root of each side. |
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A. |
 |
B. |
{6} |
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C. |
 |
D. |
{5, 7} |
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Hint |
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17. |
Solve . |
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A. |
19 |
B. |
13 |
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C. |
no solution |
D. |
–13 |
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Hint |
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18. |
Which of the following is not an example of inverse variation? |
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A. |
the number of samples a store can give away if they give 1 free sample to each of 300 people, or decide to give 2 samples to 300 people |
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B. |
the number of running plays a football team can run if they elect to use 2 running backs for 8 plays each, or 1 running back for 16 plays |
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C. |
the distance covered if several different people drive 200 miles to the game at variable speeds |
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D. |
the number of computers a company gives if it has enough computers to give 24 people 1 computer, or 12 people two computers |
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Hint |
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19. |
State the excluded value(s) of  . |
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A. |
5, –5, 2, 3 |
B. |
5 |
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C. |
5, –5 |
D. |
2, 3 |
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Hint |
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20. |
Solve  . |
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A. |
no solution |
B. |
{2, –2} |
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C. |
–2 |
D. |
2 |
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Hint |
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