What is the domain of the relation {(3, 4), (4, 3), (4, 4), (5, 2)}?
1 Answer
Jul 1, 2017
In the set of ordered pairs {(3, 4), (4, 3), (4, 4), (5, 2)}, the domain is the set of the first number in every pair (those are the x-coordinates): {3, 4, 5}.