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1. |
Determine whether a scatter plot of data comparing a homeowner's height and the height of the trees in his or her yard would show a positive, negative, or no relationship. |
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A. |
not enough information given |
B. |
no relationship |
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C. |
negative |
D. |
positive |
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Hint |
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2. |
Make a function table for f(n) = n - 3. |
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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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3. |
Three ordered pairs for f(n) = 2n - 1 are (-1, -3), (1, 1), and (2, 3). Graph the function. |
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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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4. |
The graph of the line y = -4x |
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A. |
passes through the point (-4, -4) |
B. |
passes through the point (2, 8) |
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C. |
passes through the point (1, 4) |
D. |
passes through the point (0, 0) |
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Hint |
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5. |
Graph the system of equations y = 3x + 2 and y = 2 - x. Then find the solution of the system. |
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A. |
(0, 2) |
B. |
(2, 0) |
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C. |
(-1, 2) |
D. |
(2, -1) |
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Hint |
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6. |
Suppose a box of oatmeal has the following table to determine the right amounts of water and oatmeal mix. How many cups of water are needed for 4, 5, and 6 serving of oatmeal? |
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A. |
cups, 4 cups, and cups. |
B. |
cups, 3 cups, and cups. |
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C. |
3 cups, cups, and 4 cups. |
D. |
None of these is correct. |
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Hint |
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7. |
The fifth term of a geometric sequence is . The common ratio is . Find the first term. |
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A. |
8 |
B. |
11 |
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C. |
10 |
D. |
9 |
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Hint |
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8. |
Determine whether a scatter plot of a set of data involving the number of pay-per-view movies ordered and the cable bill would show a positive, negative or no relationship? |
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A. |
Positive |
B. |
Negative |
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C. |
No Relationship |
D. |
Not Enough Information Given |
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Hint |
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9. |
Using F = C + 32, find the temperature in Fahrenheit F if the temperature in Celsius C is C = -3?. |
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A. |
F = 26 ° |
B. |
F = 31 ° |
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C. |
F = -37 ° |
D. |
F = 37 ° |
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Hint |
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10. |
Find the slope of the line that passes through U(5, -2) and V(-1, -2). |
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A. |
1 |
B. |
-1 |
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C. |
undefined |
D. |
0 |
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Hint |
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11. |
Find the slope of the line that passes through W(2, -1) and X(-4, -1). |
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A. |
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B. |
undefined |
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C. |
3 |
D. |
0 |
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Hint |
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12. |
State the slope and y-intercept of the graph of y – x = -2. |
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A. |
The slope is -1, and y-intercept is -2. |
B. |
The slope is 1, and the y-intercept is -2. |
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C. |
The slope is -2, and the y-intercept is -1. |
D. |
The slope is -2, and the y-intercept is 1. |
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Hint |
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13. |
Graph y = x + 1 using the slope and y-intercept. |
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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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14. |
Solve the system y = x + 1 and y – x = 1 by graphing. |
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A. |
coordinates of all points on the graph of y = x + 1 |
B. |
(4, 5) |
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C. |
(-1, 0) |
D. |
no solution |
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Hint |
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15. |
Graph y x – 3. |
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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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16. |
Graph y - x – 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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