# Question: for a function f gt define f to be...

###### Question details

For a function f: --> , define f to be increasing on iff for all s,t , if s<t, then f(s)<f(t). For instance, f given by f(x) = 3x + 2 is increasing.

a) Assume that f is increasing on and it has an inverse function. Prove that its incerse function is increasing on