# What is the equation of the normal line of #f(x)=x/(x-1) # at #x=4 #?

##### 1 Answer

Jan 15, 2018

derivative for slope , use 2 point form of a line

#### Explanation:

hence slope of normal is

find value of

and value of slope is

by 2 point form

hence normal equation is:

hope u find it helpful :)