What is the equation of the normal line of f(x)=1/(1-2e^(x) at x=-1?
1 Answer
Jul 3, 2016
Explanation:
First, we need to locate the point on x-y coordinate.
Meaning, we need
So,
Now, we can take the derivative of
We have to find slope of the normal line so the ⟂ slope would be
Finally, we can plugin all the numbers in a point-slope equation. That will give us following: