Given $f ( 3 ) = 5$ $f ^ { \prime } ( 3 ) = 1.1$

Multiple Choice

Given $f ( 3 ) = 5$ , $f ^ { \prime } ( 3 ) = 1.1$ , $g ( 3 ) = - 4$ and $g ^ { \prime } ( 3 ) = 0.7$ , find the value of $( f - 2 g ) ^ { \prime } ( 3 )$ .

A) 1.8
B) 0.3
C) $- 0.9$
D) $- 1.8$

E) 0.9
F) $- 0.3$
G) 3.5
H) $- 3.5$