# How do you find the domain and range of #f(x) =sqrt(x-2)#?

##### 1 Answer

Mar 11, 2018

Domain

Range

#### Explanation:

graph{sqrt(x-2 [-10, 10, -5, 5]}

Simply draw out the function.

The standard root function is:

where

In a square root function, the number inside the root sign **CANNOT** be

∴

∴

∴ Domain

As for range, there is no K value in the function we were given

∴ the range begins at 0 to infinity.

Range