# What is the equation of the line normal to # f(x)=e^(2x)/(e^x+4)# at # x=2#?

##### 1 Answer

Dec 3, 2015

In point slope form it is

#### Explanation:

For

The slope of the tangent line is given by:

At the point where

So the slope of the normal line is

The equation of the line (in point slope form) through

Rewrite using algebra as you see fit. (Or as your grader demands.)