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1. |
Find the value of 5 + 22 - 8 + 3. |
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A. |
2 |
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B. |
-4 |
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C. |
-2 |
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D. |
4 |
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Hint |
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2. |
Evaluate a - b2 if a = 4 and b = 3. |
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A. |
-13 |
B. |
-5 |
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C. |
13 |
D. |
1 |
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Hint |
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3. |
The values in the graph below are _______ |
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A. |
rational numbers. |
B. |
irrational numbers. |
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C. |
integers. |
D. |
natural numbers. |
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Hint |
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4. |
Name the property illustrated by (3c · 6)2 = 3c(6 · 2). |
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A. |
commutative property of multiplication |
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B. |
commutative property of addition |
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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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5. |
Simplify 3(2a + b) + 6(a - 2b). |
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A. |
12a + 15b |
B. |
12a + 9b |
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C. |
12a + b |
D. |
12a - 9b |
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Hint |
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6. |
The formula for the area of a trapezoid is  Solve the formula for h. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
What is the value of |-101|? |
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A. |
10.1 |
B. |
101 |
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C. |
0 |
D. |
-101 |
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Hint |
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8. |
Evaluate |-6p| if p = 2. |
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A. |
12 |
B. |
0 |
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C. |
3 |
D. |
-12 |
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Hint |
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9. |
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 there are two y values for some x values. |
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B. |
The relation is a function because for each x value, there is exactly one y value. |
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C. |
The relation is not a function because only a line can be a function. |
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D. |
The relation is a function because the range values increase. |
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Hint |
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10. |
Find the y-intercept of the graph of 2x - 5y = 10. |
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A. |
-2 |
B. |
0 |
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C. |
2 |
D. |
5 |
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Hint |
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11. |
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. |
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D. |
 |
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Hint |
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12. |
Evaluate  if a = 2, b = 4, and c = -1. |
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A. |
1 |
B. |
-14 |
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C. |
7 |
D. |
2.4 |
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Hint |
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13. |
Simplify the expression 8 (a + 2b) – 7b + 6 (3a – b). |
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A. |
26a – 6b |
B. |
4a – 6b |
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C. |
152a – 88b |
D. |
26a + 3b |
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Hint |
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14. |
Solve the equation x – 82 = 143 |
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A. |
61 |
B. |
-61 |
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C. |
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D. |
225 |
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Hint |
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15. |
Solve x + 7 > 13. |
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A. |
{x | x < 13} |
B. |
{x | x > 20} |
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C. |
{x | x  20} |
D. |
{x | x > 6} |
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Hint |
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16. |
When the equation  is written in standard form, what is the value of B? |
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A. |
25 |
B. |
 |
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C. |
-25 |
D. |
 |
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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. |
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B. |
 |
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C. |
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D. |
 |
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Hint |
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18. |
What is the y-intercept of the graph of the line with equation  |
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A. |
 |
B. |
-7 |
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C. |
7 |
D. |
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Hint |
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19. |
Write the equation of the line through (5, -3) and (-2, -8) in slope-intercept form. |
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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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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. |
the point most characteristic of the scatter plot |
D. |
all of the points on the plot |
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Hint |
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