Let $f ( x ) = \frac { x ^ { 2 } + 2 x } { 2 x ^ { 2 } + x - 6 }$

Multiple Choice

Let $f ( x ) = \frac { x ^ { 2 } + 2 x } { 2 x ^ { 2 } + x - 6 }$ Which of the following is true for $\lim _ { x \rightarrow - 2 } f ( x )$ ?

A) $- \frac { 2 } { 7 }$
B) 0
C) $\frac { 2 } { 7 }$
D) 1
E) Does not exist