# What is the equation of the normal line of #f(x)= 2(x-2)^4+(x-1)^3+(x-3)^2# at #x=4#?

##### 1 Answer

May 31, 2016

#### Explanation:

First find the slope of the tangent at the given point by differentiating and then substituting in

At

The slope of the normal line is

The equation of the normal is then

To calculate