Question

If f(7)=22, then f-1(22)=

Answer 1

`f^(-1)` (22) = 7

Explanation:

The inverse function maps the output of the function back to its input

f(7) = 22 means when input is 7 the output is 22

The inverse maps the output 22 back to the input 7 , that is

`f^(-1)` (22) = 7