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) $- 3.5$

Question

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) $- 3.5$

Quizplus · Accepted Answer

The Answer of 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) $- 3.5$

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

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