Identify the Set of Values X for Which Y Will $$y = \frac { 10 } { x + 7 }$$

Multiple Choice

Identify the set of values x for which y will be a real number.
- $$y = \frac { 10 } { x + 7 }$$

A) $\{ x \mid x \neq - 7 \}$
B) $\{ x \mid x \neq 7 \}$
C) $\{ x \mid x \neq 10 \}$
D) $\left\{ x \mid x \neq \frac { 10 } { 7 } \right\}$