# What is the domain and range of #y=sqrt(5x+2)#?

##### 1 Answer

Nov 11, 2017

#### Answer:

#### Explanation:

The domain is the values of

We cannot plot a value for

To give us the domain:

let

The range is the values of

We get our lowest value when

Let

Any x value greater than -2/5 will give a bigger answer, and as

So the range is