## anonymous one year ago What's the inverse of f(x)=9x-6?

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1. dinamix

the inverse of f(x) = 1/9(x+6)

2. dinamix

$y=9x-6 \rightarrow y+6=9x \rightarrow (y+6) \frac{ 1 }{ 9}=x \rightarrow f(x)^{-1} =1/9 (x+6)$