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1. |
What is the value of 9 - [12 + (15 ÷ 3)]? |
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A. |
26 |
B. |
2 |
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C. |
-8 |
D. |
0 |
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Hint |
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2. |
Name the property illustrated by (3c · 6)2 = 3c(6 · 2). |
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A. |
commutative property of addition |
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B. |
commutative property of multiplication |
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C. |
associative property of multiplication |
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D. |
associative property of addition |
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Hint |
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3. |
Name the additive inverse of  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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4. |
Solve |t - 16| = 20. |
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A. |
{4, -36} |
B. |
{-4, -36} |
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C. |
{-4, 36} |
D. |
{4, 36} |
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Hint |
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5. |
Solve 4x > 28. |
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A. |
{x | x > 28} |
B. |
{x | x < 7} |
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C. |
{x | x > 7} |
D. |
{x | x < 4} |
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Hint |
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6. |
Solve 3 < 2t - 1 < 15. |
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A. |
{t | 3 < t < 8} |
B. |
{t | 2 < t < 16} |
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C. |
{t | 4 < t < 16} |
D. |
{t | 2 < t < 8} |
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Hint |
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7. |
Given the function f(x) = x2 + 9, find f(-3). |
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A. |
0 |
B. |
6 |
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C. |
12 |
D. |
18 |
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Hint |
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8. |
Which function is not linear? |
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A. |
f(x) = 8 |
B. |
f(x) = 14x + 7 |
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C. |
f(x) = 2x3 |
D. |
 |
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Hint |
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9. |
Which equation is graphed below? |
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A. |
3x - y = -6 |
B. |
3x + y = 6 |
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C. |
x + 3y = 6 |
D. |
x - 3y = -6 |
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Hint |
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10. |
Find the slope-intercept form of an equation of the line that has a slope of  and passes through (8,2). |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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11. |
State which ordered pair satisfies  |
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A. |
(1, 2) |
B. |
(1, 5) |
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C. |
(0, 1) |
D. |
(0, 0) |
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Hint |
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12. |
Evaluate p · (p + 3q) – r if p = -7, q = 4, and r = -16. |
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A. |
77 |
B. |
-51 |
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C. |
-19 |
D. |
45 |
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Hint |
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13. |
Solve the equation | b – 7 | + 5 = 3. |
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A. |
{5, 9} |
B. |
9 |
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C. |
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D. |
5 |
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Hint |
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14. |
Solve the inequality | 6x + 2 | < 5. |
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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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15. |
Solve the inequality –13 < -5x – 3 < 17. |
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A. |
{x | -2 < x < 4} |
B. |
{x | 2 < x < -4} |
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C. |
{x | -4 < x < 2} |
D. |
{x | 4 > x > -2} |
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Hint |
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16. |
Consider the formula F(c) = 1.8c + 32, where c is the temperature in degrees Celsius and F(c) is the temperature in degrees Fahrenheit. If it is 0° C at the beginning of the day, and it is 11° C at noon, what was the change in temperature in degrees Fahrenheit? |
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A. |
19.8 |
B. |
51.8 |
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C. |
11 |
D. |
-12.2 |
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Hint |
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17. |
Graph the line through (2, 3) that is perpendicular to the line with equation 2x + 5y = 1. |
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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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18. |
Choose the line that has a slope of zero. |
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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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19. |
What is the y-intercept of the graph of the line with equation  |
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A. |
 |
B. |
 |
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C. |
-7 |
D. |
7 |
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Hint |
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20. |
A cellular telephone company charges $0.20 per minute or fraction thereof. If Miguel, a customer of this company, talks on his cell phone for 23.27 minutes, what will his charges be for that phone call? |
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A. |
$4.80 |
B. |
$4.65 |
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C. |
$4.66 |
D. |
$4.60 |
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Hint |
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