# What is the range of the function #y=x^2-1#?

##### 1 Answer

#### Answer:

#### Explanation:

For this function, you can see that the basic function is

In knowing this information the range can be observed as

The easiest way to find the range is to draw the graph.

graph{x^2-1 [-2.5, 2.5, -1.25, 1.25]}