# What is the equation of the line normal to # f(x)=x/(x-2) # at # x=1#?

##### 1 Answer

Mar 3, 2017

Equation of normal is

#### Explanation:

The line normal to

As slope of the tangent at

Here we are seeking normal at

For slope let us work out derivative of

and

The slope of normal is then

and equation of tangent is

normal is

graph{(x-2y-3)(xy-x-2y)(2x+y-1)=0 [-10, 10, -5, 5]}