Use a Graph of the Function to Find the Derivative $f ( x ) = \left\{ \begin{array} { l l } 7 + x & x \leq 2 \\ - x - 4 & x > 2 \end{array} \quad \right.$

Multiple Choice

Use a graph of the function to find the derivative of the function at the given point, if it exists.
- $f ( x ) = \left\{ \begin{array} { l l } 7 + x & x \leq 2 \\ - x - 4 & x > 2 \end{array} \quad \right.$ at $x = 2$

A) 1
B) $- 1$
C) 0
D) Does not exist