Find an Equation for the Inverse Function $$f ( x ) = \ln ( x + 3 )$$

Multiple Choice

Find an equation for the inverse function.
- $$f ( x ) = \ln ( x + 3 )$$

A) $f ^ { - 1 } ( x ) = e ^ { x } - 3$
B) $f ^ { - 1 } ( x ) = e ^ { x - 3 }$
C) $f ^ { - 1 } ( x ) = e ^ { x + 3 }$
D) $f ^ { - 1 } ( x ) = e ^ { x } + 3$