Find the Requested Value $f ( - 6 )$ For $f ( x ) = \left\{ \begin{array} { l l } 7 x , & \text { if } x \leq - 1 \\ x - 9 , & \text { if } x > - 1 \end{array} \right.$

Multiple Choice

Find the requested value.
- $f ( - 6 )$ for $f ( x ) = \left\{ \begin{array} { l l } 7 x , & \text { if } x \leq - 1 \\ x - 9 , & \text { if } x > - 1 \end{array} \right.$

A) $- 3$
B) $- 42$
C) 42
D) $- 15$