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1. |
Which statement is true about the graph shown below? |
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A. |
The range is {-3, -2, 0, 1}. |
B. |
The domain is {-3, 2, 4}. |
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C. |
The relation is not a function. |
D. |
The relation is a function. |
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Hint |
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2. |
Choose the graph that is not a 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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3. |
Given the function f(x) = x2 + 9, find f(-3). |
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A. |
12 |
B. |
18 |
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C. |
6 |
D. |
0 |
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Hint |
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4. |
Is the relation shown in the graph a function? Why or why not? |
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A. |
Yes, the relation contains very few ordered pairs. |
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B. |
No, the relation contains the ordered pairs (3, -1) and (3, 2). |
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C. |
No, the relation contains the ordered pairs (0, -1) and (3, -1). |
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D. |
Yes, the ordered pairs (-3, 2), (-1, 1), and (3, -1) form a straight line. |
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Hint |
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5. |
Given  find  |
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A. |
10 |
B. |
12 |
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C. |
–12 |
D. |
–14 |
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Hint |
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