find inverse function of the following functions G(x)=x+2

Expert Answers
lfryerda eNotes educator| Certified Educator

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To find the inverse of a function, you interchange x and y and solve for y.

`G(x)=x+2`   interchange x and y

`x=G^{-1}(x)+2`   solve for y


The inverse function is `G^{-1}(x)=x-2` .