Find the Domain of the Function $$f ( x ) = x ^ { 2 } + 2$$

Multiple Choice

Find the domain of the function.
- $$f ( x ) = x ^ { 2 } + 2$$

A) $\{ x \mid x > - 2 \}$
B) $\{ x \mid x z - 2 \}$
C) all real numbers
D) $\{ x \mid x \geq - 2 \}$