# How do you graph the inverse function of g(x) = -4xI forgot how to do this if you explain it will all come to my head, thanks.

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Expert Answers

hala718 | Certified Educator

Given the function:

`g(x)= -4x.`

First we will graph the function g(x).

The inverse function is the reflection of the original function over the line y=x ( id function).

`g(x)= -4x` ( blue line)

`g^-1 (x) = -x/4` ( red line.)

`y= x` ( id function) ( black line)