# How do you find the domain and range of y = 7x + 15?

##### 1 Answer
Oct 2, 2017

Your equation is just a line so the answer is all real numbers. Interval notation: (negative infinity, infinity)

#### Explanation:

Both the domain and range of your equation are all real numbers (interval notation is (negative infinity, infinity)). Because your equation is a line, the answer is all real numbers.