### Home > CALC > Chapter 2 > Lesson 2.3.1 > Problem2-106

2-106.

Given $f(x) = 2x + 1$ and $g ( x ) = \sqrt { x - 3 } + 2$, find expressions for the following functions:

1. $f^{−1}(x)$

Solve for $x$, then switch the $x$ and $y$.

1. $g^{−1}(x)$

See the hint for part (a).

1. $g^{−1}(f(x))$