# What is the domain and range of #f(x) =sqrt(28.5 − 3 x)#?

##### 1 Answer

Jan 5, 2018

**Domain**:

**Range**:

#### Explanation:

The condition of existence of a square root is satisfied for the radicand

So let's solve:

**Domain**:

While the range is positive for every

**Range**:

graph{sqrt(28.5-3x) [-2.606, 11.44, -0.987, 6.04]}