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1. |
Find RT for R(-2, 5) and T(-3, -6). Round to the nearest tenth. |
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A. |
9.8 |
B. |
11.0 |
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C. |
10.6 |
D. |
8.5 |
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Hint |
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2. |
Express the relation in the table as a set of ordered pairs. |
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A. |
{(-1, 5), (0, 2), (1, 2, 6)} |
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B. |
{(-1, 5), (0, 2), (1, 6)} |
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C. |
{(-1, 5), (0, 2), (1, 6), (2, 6)} |
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D. |
{(5, 1), (2, 0), (6, 1), (6, 2)} |
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Hint |
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3. |
Which graph represents a function? |
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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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4. |
If f(x) = 3x + 5, find f(2). |
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A. |
8 |
B. |
2f |
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C. |
11 |
D. |
10 |
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Hint |
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5. |
What is the slope of the line that passes through (8, 4) and (6, 7)? |
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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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6. |
What is the slope of the line with equation x = 2 y + 3? |
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A. |
3 |
B. |
2 |
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C. |
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D. |
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Hint |
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7. |
When making your lunch, you use plastic wrap to cover your sandwiches. What is the least plastic wrap you will need to completely cover the sandwiches? |
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A. |
73.92 in2 |
B. |
36.54 in2 |
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C. |
18.27 in2 |
D. |
73.08 in2 |
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Hint |
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8. |
Find the slope of the line that passes through (-2, 9.5) and (4, 5). |
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A. |
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B. |
0 |
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C. |
undefined |
D. |
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Hint |
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9. |
Write an equation of the line whose slope is and whose
y-intercept is –2. |
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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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10. |
What is represented by the vertical axis? |
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A. |
hours/day |
B. |
months |
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C. |
sunlight |
D. |
days/month |
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Hint |
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11. |
Which pair of months is the sunlight increasing? |
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A. |
June-July |
B. |
Jan-Feb |
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C. |
Aug-Sept |
D. |
Nov-Dec |
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Hint |
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12. |
Is the relation {(4, 6), (7, 6), (-2, 6), (0, 6)} a function? |
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A. |
no; values in the domain have more than one value in the range. |
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B. |
no; values in the range have more than one value in the domain. |
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C. |
yes; values in the domain have one value in the range |
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D. |
yes; values in the domain have more than one value in the range |
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Hint |
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13. |
Find the x-intercept and y-intercept of  |
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A. |
The x-intercept is 18.The y-intercept is 6. |
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B. |
The x-intercept is -18.The y-intercept is - 6. |
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C. |
The x-intercept is 2.The y-intercept is 6. |
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D. |
Thex-intercept is 6.The y-intercept is 18. |
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Hint |
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14. |
Find the distance from A(-5, 5) to B(10, -3) using the Pythagorean Theorem. |
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A. |
15 |
B. |
17 |
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C. |
289 |
D. |
64 |
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Hint |
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15. |
Which ordered pair is a solution in the graph? |
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A. |
(3, 4) |
B. |
(4, 8) |
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C. |
(3, -5) |
D. |
(-5, -1) |
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Hint |
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16. |
Which ordered pair is a solution to the graph  |
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A. |
(2, -6) |
B. |
(-5, 2) |
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C. |
(-1, 2) |
D. |
(3, -1) |
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Hint |
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