Find the Derivative of the Function at the Given Value $$f ( x ) = x ^ { 2 } + 9 x + 9 ; x = 8$$

Find the derivative of the function at the given value of x.
- $$f ( x ) = x ^ { 2 } + 9 x + 9 ; x = 8$$

A) 9
B) 11
C) 25
D) 16