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Mathematics 18 Online
OpenStudy (anonymous):

if f(x) = 7x, then what is f-1(y)=?

OpenStudy (anonymous):

(f-1)(y)=6y

OpenStudy (anonymous):

if f(x) = 7x y=7x x =7y \[y=\frac{1}{7}x\]\[f^{-1}(y)=\frac{1}{7}x\]

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