# What is the range of the function #2x + y = 7# if the domain is (-4, -2, 0, 5, 7)?

##### 1 Answer

Jan 14, 2017

#### Answer:

#### Explanation:

Since it is not clear which the independent variable is, we will assume that the function is

**NOT**

In this case, simply evaluate the function at each

Therefore, the range is