Suppose U and V Are Differentiable Functions of X A) - 26
B) 34
C) - 2
D) -

Multiple Choice

Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.
- $\begin{array} { l } u ( 1 ) = 5 , u ^ { \prime } ( 1 ) = - 7 , v ( 1 ) = 6 , v ^ { \prime } ( 1 ) = - 3 \\\frac { d } { d x } ( 2 u - 4 v ) \text { at } x = 1\end{array}$

A) - 26
B) 34
C) - 2
D) - 14