# How do you find the domain and range of #-x^2+7#?

##### 1 Answer

Dec 29, 2017

Domain:

Range:

#### Explanation:

The domain is rather simple to figure out. Since the function is defined with real numbers for all

To figure out the range of the function, we'll consider it as a parabola. The leading term is negative so it'll be concave downwards (

The vertex of the parabola