Maddie2736id Maddie2736id Mathematics Answered The sets of ordered pairs below represent relations. 1. (0,0), (1,1), (2,2), (3,3), (4,4) 2. (1,2), (2,1), (1,3), (0,1), (3,1) 3. (0,2), (1,2), (2,4), (3,4), (3,6) 4. (1,6,), (2,6), (3,6), (4,6), (5,6) Which of these sets are also functions? 1 only 1 and 4 2 and 3 2,3, and 4