# How do you find the domain of #y= x^2-2#?

##### 2 Answers

Jun 1, 2018

#### Answer:

#### Explanation:

This isn't something mysterious and earth-moving about polynomials, but any number, we can square it, and take it to whatever power for that matter and get a result. And we can subtract

Hope this helps!

Jun 1, 2018

#### Answer:

Domain:

Range:

#### Explanation:

This function is a quadratic

Domain:

The range is more interesting as it is shifted down 2 from the parent function:

Range:

graph{x^2 -2 [-10, 10, -5, 5]}