Given $f ( 4 ) = 2$ , $f ^ { \prime } ( 4 ) = - 1.5$ , $g ( 4 ) = - 3$ and $g ^ { \prime } ( 4 ) = 2.3$ , find the value of $\left( \frac { 9 f } { 2 g } \right) ^ { \prime }(4)$ .
A) $- 4.5$

B) $- 2.3$
C) $- 0.1$
D) $- 20$
E) $- 5$
F) $- 0.22$

G) $- 0.45$

H) $- 0.05$

Question

Given $f ( 4 ) = 2$ , $f ^ { \prime } ( 4 ) = - 1.5$ , $g ( 4 ) = - 3$ and $g ^ { \prime } ( 4 ) = 2.3$ , find the value of $\left( \frac { 9 f } { 2 g } \right) ^ { \prime }(4)$ .
A) $- 4.5$

B) $- 2.3$
C) $- 0.1$
D) $- 20$
E) $- 5$
F) $- 0.22$

G) $- 0.45$

H) $- 0.05$

Quizplus · Accepted Answer

The Answer of Given $f ( 4 ) = 2$ , $f ^ { \prime } ( 4 ) = - 1.5$ , $g ( 4 ) = - 3$ and $g ^ { \prime } ( 4 ) = 2.3$ , find the value of $\left( \frac { 9 f } { 2 g } \right) ^ { \prime }(4)$ .
A) $- 4.5$

B) $- 2.3$
C) $- 0.1$
D) $- 20$
E) $- 5$
F) $- 0.22$

G) $- 0.45$

H) $- 0.05$

Given f(4)=2f ( 4 ) = 2f(4)=2 f′(4)=−1.5f ^ { \prime } ( 4 ) = - 1.5f′(4)=−1.5

Given $f ( 4 ) = 2$ $f ^ { \prime } ( 4 ) = - 1.5$