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1. |
Determine whether a scatter plot of data involving time spent in the car and remaining distance to Grandma's house would show a positive, negative, or no relationship. |
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A. |
no relationship |
B. |
positive |
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C. |
negative |
D. |
not enough information given |
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Hint |
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2. |
Copy and complete the function table to find the function values of
{-1, 7} for f(n) = 2n - 1. |
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A. |
f(-1) = -3, f(7) = 13 |
B. |
f(-1) = -3, f(7) = 16 |
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C. |
f(-1) = 1, f(7) = 13 |
D. |
f(-1) = -3, f(7) = 15 |
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Hint |
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3. |
The function f(n) = 2.65n + 28.9 estimates the height in inches for a boy who is n years old. Choose values for n and 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. |
Graph y = 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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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. |
(2, 0) |
B. |
(2, -1) |
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C. |
(-1, 2) |
D. |
(0, 2) |
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Hint |
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6. |
The cost function for a company to produce x items is y = 22.5 + 2x and the revenue function is y = 2.5x. If the profit is the revenue minus the cost, what is the profit at the break-even point? |
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A. |
$0 |
B. |
$112.50 |
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C. |
$63 |
D. |
$75 |
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Hint |
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7. |
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. |
Not Enough Information Given |
B. |
Positive |
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C. |
Negative |
D. |
No Relationship |
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Hint |
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8. |
Find the 10th term of the sequence 4, 7, 10, 13,…. |
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A. |
37 |
B. |
28 |
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C. |
34 |
D. |
31 |
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Hint |
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9. |
Find the next three terms of 0, 9, 18, 27, …. |
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A. |
36, 45, 54 |
B. |
36, 44, 53 |
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C. |
36, 45, 55 |
D. |
36, 45, 53 |
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Hint |
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10. |
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 = -37 ° |
B. |
F = 31° |
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C. |
F = 26 ° |
D. |
F = 37° |
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Hint |
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11. |
Find the slope of the line that passes through C(3, -5) and D(7, -1). |
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A. |
- |
B. |
1 |
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C. |
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D. |
-1 |
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Hint |
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12. |
Find the slope of the line that passes through W(2, -1) and X(-4, -1). |
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A. |
undefined |
B. |
3 |
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C. |
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D. |
0 |
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Hint |
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13. |
State the slope and y-intercept of the graph of y = -x + 2. |
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A. |
The slope is -, and the y-intercept is 2. |
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B. |
The slope is -2, and the y-intercept is -. |
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C. |
The slope is , and the y-intercept is -2. |
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D. |
The slope is 2, and the y-intercept is -. |
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Hint |
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14. |
Graph y =  x + 1 using the slope and y-intercept. |
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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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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. |
Coach Wilson has $60 to spend on pizza and pitchers of soft drinks for his team. If a pizza costs $12 and a pitcher of soft drink costs $3, which combination of pizzas and soft drinks can he buy? |
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A. |
6 pizzas and no pitchers of soft drink |
B. |
4 pizzas and 3 pitchers of soft drink |
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C. |
4 pizzas and 5 pitchers of soft drink |
D. |
5 pizzas and 4 pitchers of soft drink |
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Hint |
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