- #1

karush

Gold Member

MHB

- 3,269

- 5

$a.4\quad b. 5\quad c. 6\quad d. 7\quad e. 8$

see if you can solve this before see the proposed solution

since

$$f'(x)=7+\dfrac{1}{x}$$

so then

$$f'(x)=7+\dfrac{1}{1}=7+1=8\textit{ is (e)}$$

$$f'(x)=7+\dfrac{1}{x}$$

so then

$$f'(x)=7+\dfrac{1}{1}=7+1=8\textit{ is (e)}$$