Question

What is the inverse of the function ? f(x)=x+1 over x?
plato

Answer 1

`f { - 1}^{} = (1 - x)/(x - 1)`

Explanation:

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Answer 2

x = (y+1)/y

xy = (y+1)

xy -y = 1

y(x-1)=1

y = 1/(x-1)

Explanation: