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Given the function f(x) = 9x+7 find it's inverse?

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  • Given the function f(x) = 9x+7 find it's inverse?


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Answer #1 | 22/12 2013 19:19
if f(x) = 9x + 7 then y = 9x + 7 inverse: x = 9y + 7 x - 7 = 9y (x - 7) / 9 = y

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