# How do you find the domain and range of #y=x^2 +2x -5#?

##### 1 Answer

Jul 9, 2017

#### Answer:

Domain:

Range:

#### Explanation:

Hence the domain of

The graph of

Since the coefficient of

At the vertex

Since

As can be seen on the graph of

graph{x^2+2x-5 [-16.02, 16.02, -8.01, 8.01]}