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1. |
Which pair of functions are inverses? |
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A. |
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B. |
f(x) = 4x, g(x) = -4x |
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C. |
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D. |
f(x) = 2x + 1,
g(x) = 2x - 1 |
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Hint |
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2. |
Given that f(x) and g(x) are inverses, which of the following is true? |
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A. |
 is undefined |
B. |
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C. |
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D. |
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Hint |
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3. |
Which of the following is an inverse of f(x) = 3x - 4? |
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A. |
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B. |
3x + 4 |
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C. |
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D. |
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Hint |
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4. |
What is the inverse of the relation (3, -1), (2, 5), (-4, -4)? |
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A. |
(1, -3), (-5, -2), (4, 4) |
B. |
(-1, 3), (5, 2), (-4, -4) |
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C. |
(-3, -1), (-2, 5), (4, -4) |
D. |
(-1, 3), (5, 2), (4, 4) |
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Hint |
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5. |
If two functions f and g are inverse relations, which of the following points must be on graph g if it is on graph f ? |
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A. |
(1, 1) |
B. |
Cannot be determined from given information. |
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C. |
(2, -2) |
D. |
(-1, 1) |
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Hint |
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