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1. |
Express the relation whose graph is shown as a set of ordered pairs. |
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A. |
{(1, 1), (-2, 2), (-3, -2), (-4, 3)} |
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B. |
{(1, 1), (2, -2), (-3, -2), (-4, 3)} |
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C. |
{(1, 1), (-2, 2), (-2, -3), (3, -4)} |
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D. |
{(1, 1), (2, -2), (2, -3), (-3, 4)} |
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Hint |
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2. |
If g(x) = x2 + 3x - 2, find g(-2). |
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A. |
8 |
B. |
-4 |
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C. |
4 |
D. |
-12 |
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Hint |
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3. |
Determine the value of r so that the line through (r, 4) and (-7, 7) has a slope of . |
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A. |
3 |
B. |
-3 |
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C. |
-11 |
D. |
9 |
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Hint |
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4. |
Write an equation in slope-intercept form of a line with a slope of and a y-intercept of -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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5. |
Identify the coordinates of point B. |
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A. |
(2, 1) |
B. |
(5, 2) |
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C. |
(6, 4) |
D. |
(2, 5) |
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Hint |
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6. |
Draw a graph of the ordered pairs in the table. |
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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. |
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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8. |
Which of the following pairs of coordinates are on a line with an undefined slope? |
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A. |
(-2, -2), (4, 4) |
B. |
(2, 1), (5, -2) |
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C. |
(3, -2), (3, 5) |
D. |
(-4, -3), (3, -3) |
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Hint |
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9. |
What does the almost horizontal segment of the graph represent? |
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A. |
Summer months when there is maximum sunlight. |
B. |
Fall months when the sunlight is decreasing. |
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C. |
Winter months when the sunlight is the lowest. |
D. |
Spring months when sunlight is increasing. |
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Hint |
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10. |
Which pair of months is the sunlight decreasing? |
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A. |
July-Aug |
B. |
April-May |
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C. |
Jan-Feb |
D. |
Feb-March |
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Hint |
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11. |
Is the relation {(4, 6), (7, 6), (-2, 6), (0, 6)} a function? |
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A. |
yes; values in the domain have one value in the range |
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B. |
yes; values in the domain have more than one value in the range |
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C. |
no; values in the domain have more than one value in the range. |
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D. |
no; values in the range have more than one value in the domain. |
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Hint |
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12. |
Find the x-intercept and y-intercept of  |
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A. |
The x-intercept is 10.They-intercept is25. |
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B. |
The x-intercept is 25.The y-intercept is 10. |
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C. |
The x-intercept is 10.The y-intercept is 25. |
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D. |
The x-intercept is 25.The y-intercept is 10. |
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Hint |
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13. |
Find the distance from A(-1, 1) to B(3, -2) using the Pythagorean Theorem. |
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A. |
9 |
B. |
25 |
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C. |
5 |
D. |
16 |
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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. |
289 |
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C. |
17 |
D. |
64 |
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Hint |
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15. |
Which ordered pair is a solution to the graph  |
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A. |
(-1,8) |
B. |
(-5, -1) |
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C. |
(3, 4) |
D. |
(3, -1) |
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Hint |
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16. |
Which ordered pair is a solution in the graph? |
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A. |
(3, -2) |
B. |
(2, -1) |
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C. |
(-1, 2) |
D. |
(-4, 5) |
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Hint |
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