jpbal9234 jpbal9234 26-12-2023 Mathematics contestada Use the interactive graph to plot each set of points. Which sets represent proportional relationships? Check all that apply. 1) (3, 1), (6, 2), (9,3) 2) (2, 4), (4, 6), (7.9) 3) (1.5, 3), (3, 6), (4,8) 4) (3, 1), (4,3), (8,6)