Question

Let w(x)=√x-4
w^(-1)x, for x≥4

Can anyone help?

Answer 1

\[w ^{-1}(x) \] is the inverse function

Answer 2

To find the inverse function, we need to substitute y for the function, switch x and y, and then resolve for y.

Answer 3

Make sense?

Answer 4

Yeah, thank you soooo much!!!