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1. |
To graph a linear function you should use at least _____. |
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A. |
2 points |
B. |
1 point |
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C. |
4 points |
D. |
3 points |
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Hint |
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2. |
Find each y-value when x = 3, x = 6, and x = 9 for the equation  . |
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A. |
-3, -2, -1 |
B. |
-5, -4, -3 |
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C. |
-4, -3, -2 |
D. |
-6, -5, -4 |
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Hint |
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3. |
Which equation passes through the points (-1, -1), (0, 1), and (1, 3)? |
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A. |
y = x+1 |
B. |
y = +1 |
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C. |
y = -2x+1 |
D. |
y = 2x+1 |
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Hint |
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4. |
Which equation matches the graph shown? |
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A. |
y = 2x-2 |
B. |
y = -x-2 |
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C. |
y = 3x-2 |
D. |
y = x-2 |
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Hint |
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5. |
A hotdog vendor's profit P for each hotdog sold h is modeled by the function P = 1.75h. What would be the hotdog vendor's profit if he sold 125 hotdogs? |
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A. |
$225.00 |
B. |
$142.50 |
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C. |
$126.75 |
D. |
$218.75 |
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Hint |
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