If the Tangent Line To $y = f ( x )$

Multiple Choice

If the tangent line to $y = f ( x )$ at $( 8,4 )$ passes through the point $( 4 , - 32 )$ , find $f ^ { \prime } ( 8 )$ . Select the correct answer.

A) $f ^ { \prime } ( 8 ) = 29$
B) $f ^ { \prime } ( 8 ) = 19$
C) $f ^ { \prime } ( 8 ) = 9$
D) $f ^ { \prime } ( 8 ) = 34$
E) $f ^ { \prime } ( 8 ) = - 9$