Find the Inverse of the Function $$f ( x ) = \sqrt { x + 3 } , x \geq - 3$$

Multiple Choice

Find the inverse of the function.
- $$f ( x ) = \sqrt { x + 3 } , x \geq - 3$$

A) $f ^ { - 1 } ( x ) = - x ^ { 2 } + 3 , x \geq 0$
B) $\mathrm { f } ^ { - 1 } ( \mathrm { x } ) = \mathrm { x } ^ { 2 } - 9 , \mathrm { x } \geq 0$
C) $f ^ { - 1 } ( x ) = x ^ { 2 } - 3 , x \geq 0$
D) Not a one-to-one function