What is the equation of the normal line of #f(x)= (x^2-x)/(x-3)# at #x = 4#?
1 Answer
Nov 11, 2015
I found:
Explanation:
First we evaluate the derivative of the function at
Evaluate it at
This is the slope of the TANGENT to our curve at
The point where our normal passes on the curve represented by our function, has coordinates:
and the equation of the line through this point with slope