Question

How do you find the domain and range of `y=3x-2`?

Answer 1

Domain: all real `x`
Range: all real `y`

Explanation:

This is a Linear Function represented graphically by a straight line:
graph{3x-2 [-10, 10, -5, 5]}
The function accepts as input any real value of `x` and gives as output all real values.