Question

Quick question about inverse functions

Answer 1

@ganeshie8

Answer 2

@zepdrix @Nnesha

Answer 3

You can tried f(g(x)) or g(f(x)

For g(f(x))
tried to find f(5)
Then plug the result to g(x)

or

For f(g(x))
tried g(5)
then plug the result to f(x)

You'll meet the answer

Answer 4

There's only two possible options so just try both.

This has nothing to do with inverse functions, btw.