Find $f^{\prime}(x)$ For the Function, Then Find $f^{\prime}(x)$ For the Given $x$
-

Multiple Choice

Find $f^{\prime}(x)$ for the function, then find $f^{\prime}(x)$ for the given $x$ .
- $f(x) =5 x+9, f^{\prime}(2)$

A) $f^{\prime}(x) =5 x ; f^{\prime}(2) =10$
B) $\mathrm{f}^{\prime}(\mathrm{x}) =5 ; \mathrm{f}^{\prime}(2) =5$
C) $f^{\prime}(x) =5 x ; f^{\prime}(2) =5$
D) $f^{\prime}(x) =5 ; f^{\prime}(2) =10$