If $1 \leq f ( x ) \leq x ^ { 2 } + 6 x + 6$

Multiple Choice

If $1 \leq f ( x ) \leq x ^ { 2 } + 6 x + 6$ , for all $x$ , find $\lim _ { x \rightarrow - 1 } f ( x )$

A) $- \frac { 1 } { 8 }$
B) 1
C) $- \frac { 1 } { 16 }$
D) 8
E) does not exist