# What is the domain and range of #(x^2+2)/(x+4)#?

##### 1 Answer

Apr 6, 2018

The domain is

#### Explanation:

The denominator is

The domain is

To find the range, proceed as follws

Let

This is a quadratic equation in

the discriminant

Therefore

The solutions are

The range is

graph{(x^2+2)/(x+4) [-63.34, 53.7, -30.65, 27.85]}