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1. |
Find the value of  |
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A. |
14 |
B. |
-14 |
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C. |
5 |
D. |
-56 |
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Hint |
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2. |
An 18-foot ladder is placed 6 feet from the wall. Approximately how high does the ladder reach? |
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A. |
17.0 ft |
B. |
17.8 ft |
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C. |
19 ft |
D. |
12 ft |
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Hint |
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3. |
Name the sets of numbers to which the value of -16 ÷ 50 belongs. |
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A. |
reals (R), rationals (Q), integers (Z) |
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B. |
reals (R), rationals (Q), integers (Z), whole numbers (W) |
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C. |
reals (R), irrationals (I) |
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D. |
reals (R), rationals (Q) |
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Hint |
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4. |
What is the value of |-101|? |
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A. |
101 |
B. |
-101 |
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C. |
0 |
D. |
10.1 |
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Hint |
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5. |
Solve 2(y - 9) < 6. |
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A. |
{y | y > 12} |
B. |
{y | y > -6} |
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C. |
{y | y < 6} |
D. |
{y | y < 12} |
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Hint |
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6. |
Which function is not linear? |
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A. |
 |
B. |
f(x) = 2x3 |
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C. |
f(x) = 14x + 7 |
D. |
f(x) = 8 |
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Hint |
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7. |
Describe the line that is graphed below. |
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 |
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A. |
passes through the point (3,-2) with a slope of  |
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B. |
passes through the point (3,-2) with a slope of  |
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C. |
passes through the point (3,2) with a slope of  |
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D. |
passes through the point (3,-2) with a slope of  |
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Hint |
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8. |
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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9. |
Which equation describes graph A? |
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A. |
y = | x - 1 | |
B. |
y = 2.25x - 1 |
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C. |
y = | 2.25x | |
D. |
y = 2.25| x | - 1 |
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Hint |
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10. |
State which ordered pair satisfies  |
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A. |
(1, 2) |
B. |
(0, 0) |
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C. |
(1, 5) |
D. |
(0, 1) |
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Hint |
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11. |
Choose the graph of  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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12. |
Write an inequality to describe all the points on the coordinate plane above y = -4. |
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A. |
y < -4 |
B. |
y > -4 |
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C. |
y > 4 |
D. |
y < 4 |
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Hint |
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13. |
Evaluate z – (2yz + y) · y if y = -3 and z = 2. |
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A. |
9 |
B. |
23 |
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C. |
47 |
D. |
-43 |
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Hint |
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14. |
Evaluate if a = 2, b = 4, and c = -1. |
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A. |
1 |
B. |
2.4 |
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C. |
-14 |
D. |
7 |
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Hint |
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15. |
Solve the equation x – 82 = 143 |
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A. |
61 |
B. |
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C. |
225 |
D. |
-61 |
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Hint |
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16. |
Evaluate | 5 (a – 2b) + 3 | if a = -3 and b = 7. |
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A. |
88 |
B. |
-85 |
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C. |
85 |
D. |
82 |
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Hint |
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17. |
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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18. |
For which scatter plot will a good line of fit have a negative y-intercept? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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19. |
When finding the equation for a line of fit for a scatter plot, you should use __________. |
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A. |
the first and last points on the plot, with respect to the horizontal |
B. |
two points that you think represent the data well |
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C. |
all of the points on the plot |
D. |
the point most characteristic of the scatter plot |
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Hint |
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20. |
What is the inequality represented in the graph? |
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 |
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A. |
3x + 2y 0 |
B. |
3x + 2y 0 |
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C. |
3x – 2y 0 |
D. |
3x – 2y 0 |
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Hint |
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