In the relation {(0, 2), (-1, -3), (9, 7), (4, -3)}, the range is {0, -1, 9, 4}. True or False? False. That's the domain. In the relation {(0, 2), (-1, -3), (9, 7), (4, -3)}, the range is {2, -3, 7}. The domain is the set of all first coordinates. The range is the set of all second coordinates. Edwin