# What is the equation of the line normal to # f(x)=-sqrt((x+1)(x+3)# at # x=0#?

##### 1 Answer

#### Explanation:

Given

we get

Now we will compute the slope of the normal line:

The Point is given by

and we get

therefore our line is given by

Given

we get

Now we will compute the slope of the normal line:

The Point is given by

and we get

therefore our line is given by