Find the Intervals on Which the Function Is Continuous $$y = \frac { 3 } { x + 7 } - 3 x$$

Multiple Choice

Find the intervals on which the function is continuous.
- $$y = \frac { 3 } { x + 7 } - 3 x$$

A) discontinuous only when $x = - 10$
B) discontinuous only when $x = - 7$
C) discontinuous only when $x = 7$
D) continuous everywhere