If f(x)=9x-8, which of the following is the inverse of f(x)?

asked Dec 3, 2016 46.1k views

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$f(x)=9x-8\\ y=9x-8\\ 9x=y+8\\ x=(1)/(9)y+(8)/(9)\\ f^(-1)(x)=(1)/(9)x+(8)/(9)$

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