Question

What is the value of f(1)?

Answer 1

Inverses. A function normally tells you what y is if you know what x is. The inverse of a function will tell you what x had to be to get that value of y. A function f -1 is the inverse of f if. for every x in the domain of f, f -1[f(x)] = x, and.

Answer 2

A function normally tells you what y is if you know what x is.