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1. |
Find the value of  |
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A. |
-56 |
B. |
5 |
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C. |
-14 |
D. |
14 |
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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. |
12 ft |
B. |
17.8 ft |
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C. |
17.0 ft |
D. |
19 ft |
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Hint |
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3. |
Name the property illustrated by the statement below. If 5n = 15, then 15 = 5n. |
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A. |
reflexive property of equality |
B. |
symmetric property of equality |
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C. |
transitive property of equality |
D. |
substitution property of equality |
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Hint |
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4. |
What is the value of |-101|? |
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A. |
10.1 |
B. |
101 |
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C. |
-101 |
D. |
0 |
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Hint |
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5. |
Evaluate 1.5 + |2x - 4| if x = -3. |
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A. |
3.5 |
B. |
-11.5 |
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C. |
11.5 |
D. |
-0.5 |
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Hint |
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6. |
Graph the solution set of  |
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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 3 < 2t - 1 < 15. |
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A. |
{t | 4 < t < 16} |
B. |
{t | 3 < t < 8} |
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C. |
{t | 2 < t < 16} |
D. |
{t | 2 < t < 8} |
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Hint |
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8. |
Solve  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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9. |
Choose the relation that is a function. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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10. |
In a science experiment, students hung a cup from a spring and measured the length of the spring when candies were added to it. Their data are shown in the table below. Which statement is true? |
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A. |
The relation is not a function because only a line can be a function. |
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B. |
The relation is a function because the range values increase. |
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C. |
The relation is a function because for each x value, there is exactly one y value. |
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D. |
The relation is not a function because there are two y values for some x values. |
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Hint |
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11. |
Which equation is graphed below? |
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A. |
3x + y = 6 |
B. |
x + 3y = 6 |
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C. |
3x - y = -6 |
D. |
x - 3y = -6 |
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Hint |
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12. |
Choose the graph of 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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13. |
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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14. |
Find an equation of the line that passes through (0, -6) and (5, 3). |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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15. |
Solve the equation x – 82 = 143 |
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A. |
225 |
B. |
 |
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C. |
61 |
D. |
-61 |
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Hint |
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16. |
Solve the equation | b – 7 | + 5 = 3. |
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A. |
9 |
B. |
 |
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C. |
5 |
D. |
{5, 9} |
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Hint |
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17. |
Solve x + 7 > 13. |
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A. |
{x | x > 6} |
B. |
{x | x 20} |
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C. |
{x | x > 20} |
D. |
{x | x < 13} |
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Hint |
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18. |
The temperature in degrees Fahrenheit can be expressed by the function F(c) = 1.8c + 32 where c is the temperature in degrees Celsius. Find the temperature in degrees Fahrenheit (to the nearest degree) if it is 18° C outside. |
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A. |
212 |
B. |
20 |
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C. |
64 |
D. |
42 |
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Hint |
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19. |
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. |
-12.2 |
B. |
11 |
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C. |
19.8 |
D. |
51.8 |
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Hint |
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20. |
When finding the equation for a line of fit for a scatter plot, you should use __________. |
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A. |
two points that you think represent the data well |
B. |
the first and last points on the plot, with respect to the horizontal |
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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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