Question

for the function f(x)=x+9, find (f o f^-1)(5)

Answer 1

5

Answer 2

\[f\circ f^{-1}(x)=x\]\ no matter what f is

Answer 3

WOW , that was Faaaast :) Thank you SOO MUCH :) i appreciate the help!

Answer 4

Satellite gets excited sometimes

Answer 5

so
\[f\circ f^{-1}(3)=3, f\circ f^{-1}(\pi)=\pi\] etc