Question

In two or more complete sentences, explain how to use ordered pairs of points in f(x) = 2x + 5 and to determine if f(x) and g(x) are inverses of each other.

Answer 1

is there optionss?

Answer 2

Any pair (x,y) on f(x) will have inverse (y,x) on g(x) if
\[f(x)=g^{-1}\left( x \right)\]