# What are the values and types of the critical points, if any, of #f(x)=300/(1+.03x^2)#?

##### 1 Answer

May 1, 2018

There is only a maximum point at

#### Explanation:

We need

Compute the derivative of

The critical points are when

That is,

Build a variation chart

There is only a maximum point at

graph{300/(1+0.03x^2) [-593.5, 640.5, -174, 443.4]}