Find the Derivative of the Following Function Using the Limiting $f ( x ) = \sqrt { 3 x - 4 }$

Multiple Choice

Find the derivative of the following function using the limiting process. $f ( x ) = \sqrt { 3 x - 4 }$

A) $f ^ { \prime } ( x ) = \frac { 3 } { 2 \sqrt { 3 x - 4 } }$
B) $f ^ { \prime } ( x ) = - \frac { 3 } { 2 \sqrt { 3 x - 4 } }$
C) $f ^ { \prime } ( x ) = \frac { 3 } { 2 } ( 3 x - 4 ) ^ { 1 / 2 }$
D) $f ^ { \prime } ( x ) = - \frac { 3 } { \sqrt { 3 x - 4 } }$
E) either B or D