So what is a domain:
--The domain is the set of all x values. If we recall from all the way back in the day, ordered pairs are written as (x,y). Looking at all the first numbers, the domain is:
How about the range:
--A range is defined as the set of y values that satisfy the relationship. This is represented by the second numbers in the ordered pair:
Hope that helps. Any further questions, feel free to reach out to me through my profile!