# How do you find the domain of # sqrt{-x - 2}#?

##### 1 Answer

Jun 19, 2016

All values of x smaller than or equal to -2 (or

#### Explanation:

Domain of

Thus, here

Adding 2 on both sides, we get

If we multiply -1 on both sides, we'll have to reverse the sign of inequality, so this becomes

Hence for all values of x smaller than or equal to -2,