What is the equation of the line tangent to # f(x)=(-x^2-1)/(x^2+4) # at # x=-3 #?
1 Answer
Jun 4, 2018
The tangent line at that point is
Explanation:
We need to find the slope of the tangent line at this point,
We now find the
Using point-slope form, we have the equation of the tangent line as