Find the X-Values (If Any) at Which the Function $f ( x ) = \frac { x + 6 } { x ^ { 2 } + 10 x + 24 }$

Multiple Choice

Find the x-values (if any) at which the function $f ( x ) = \frac { x + 6 } { x ^ { 2 } + 10 x + 24 }$ is not continuous. Which of the discontinuities are removable?

A) no points of discontinuity
B) $x = - 6$ (not removable) , $x = - 4$ (removable)
C) $x = - 6$ (removable) , $x = - 4$ (not removable)
D) no points of continuity
E) $x = - 6$ (not removable) , $x = - 4$ (not removable)