# 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