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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. |
4 |
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D. |
2 |
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Hint |
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2. |
What is the value of 9 - [12 + (15 ÷ 3)]? |
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A. |
-8 |
B. |
0 |
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C. |
26 |
D. |
2 |
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Hint |
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3. |
Evaluate a - b2 if a = 4 and b = 3. |
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A. |
13 |
B. |
-13 |
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C. |
1 |
D. |
-5 |
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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 |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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6. |
Solve 2(y - 9) < 6. |
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A. |
{y | y > -6} |
B. |
{y | y < 12} |
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C. |
{y | y < 6} |
D. |
{y | y > 12} |
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Hint |
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7. |
Determine which equation represents a function. |
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A. |
x = 4 |
B. |
 |
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C. |
y = -2x + 1 |
D. |
x = y2 - 1 |
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Hint |
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8. |
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 for each x value, there is exactly one y value. |
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C. |
The relation is not a function because there are two y values for some x values. |
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D. |
The relation is a function because the range values increase. |
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Hint |
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9. |
Write in standard form where A, B, and C are integers whose greatest common factor is 1. |
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A. |
3x + 8y = 16 |
B. |
3x - 8y = 16 |
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C. |
 |
D. |
3x - 8y = 2 |
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Hint |
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10. |
Which equation is graphed below? |
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A. |
x + 3y = 6 |
B. |
x - 3y = -6 |
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C. |
3x + y = 6 |
D. |
3x - y = -6 |
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Hint |
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11. |
Write an equation of the line that passes through (10,-4) and is perpendicular to the line whose equation is  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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12. |
Identify h(x) = [x] + 4. |
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A. |
absolute value function |
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B. |
direct variation function |
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C. |
constant function |
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D. |
greatest integer function |
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Hint |
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13. |
Evaluate p · (p + 3q) – r if p = -7, q = 4, and r = -16. |
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A. |
-51 |
B. |
-19 |
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C. |
77 |
D. |
45 |
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Hint |
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14. |
Simplify the expression 8 (a + 2b) – 7b + 6 (3a – b). |
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A. |
26a – 6b |
B. |
152a – 88b |
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C. |
4a – 6b |
D. |
26a + 3b |
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Hint |
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15. |
Solve | x + 5 | - 3 = -1. |
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A. |
 |
B. |
{-7, -3} |
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C. |
{3, 7} |
D. |
{-5, 2} |
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Hint |
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16. |
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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17. |
Write an equation in slope-intercept form for the line that has a slope of 2 and passes through (-4, -6). |
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A. |
y = 2x - 8 |
B. |
y = 2x + 8 |
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C. |
y = 2x - 2 |
D. |
y = 2x + 2 |
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Hint |
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18. |
A scatter plot is __________. |
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A. |
a table of data |
B. |
a set of data graphed as ordered pairs in a coordinate plane |
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C. |
a line graphed in a portion of Quadrant I of the coordinate plane |
D. |
a line graph |
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Hint |
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19. |
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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20. |
The table shows the average heights (in centimeters) of females ages 1-14. If this trend continues, about how tall will an average fifteen-year-old female be? |
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A. |
163.7 cm |
B. |
168.5 cm |
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C. |
156.9 cm |
D. |
160.3 cm |
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Hint |
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