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Definition | ![]() |
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Statement 1 | ![]() |
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1. | y | = | 3x+2 | Write y instead of f(x). | |
2. | x | = | 3y+2 | Interchange x and y. | |
3. | 3y+2 | = | x | Solve the equation x = f(y) for y. | |
3y | = | x-2 | |||
y | = | ![]() |
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4. | f-1(x) | = | ![]() |
Write f -1(x) instead of y. |
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Statement 2 | ![]() |
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f(x) = 3x+2 ![]() |
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