Find the Domain $$f ( x ) = \frac { 7 } { x - 4 }$$

Multiple Choice

Find the domain.
- $$f ( x ) = \frac { 7 } { x - 4 }$$

A) $\{ x \mid x$ is a real number and $x \neq - 4 \}$
B) $\{ x \mid x$ is a real number and $x \neq 7 \}$
C) $\{ x \mid x$ is a real number and $x \neq - 7 \}$
D) $\{ x \mid x$ is a real number and $x \neq 4 \}$