# What is the domain of # f(x)=sqrt(17-x)#?

##### 1 Answer

**Domain:**

#### Explanation:

One cannot have a negative under a square root, so we know

To elaborate,

When we realize that, we know that **must** be non-negative. This is written as the inequality

Apr 6, 2018

**Domain:**

One cannot have a negative under a square root, so we know

To elaborate,

When we realize that, we know that **must** be non-negative. This is written as the inequality