what are the domain and range of this relation?

what are the domain and range of this relation?
Answer
Explanation:
Step1: Find the domain
The domain is the set of all (x -) values of the relation. Looking at the (x -) coordinates of the points: (-4,-2,0,1,4).
Step2: Find the range
The range is the set of all (y -) values of the relation. Looking at the (y -) coordinates of the points: (-4,-3,3).
Answer:
Domain: ({-4,-2,0,1,4}), Range: ({-4,-3,3})