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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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