# How do you find the domain and range of #f(x) = (x - 3)^(1/2)#?

##### 1 Answer

Jul 27, 2015

#### Explanation:

For square roots the argument must be non-negative, or:

So the **domain** is

When

Also here there is no upper limit as

So the **range** is

graph{sqrt(x-3) [-6.56, 25.48, -4.6, 11.43]}