On a coordinate plane, the points are (1, 3), (2, 6), and (3, 9). Which values would be part of the group of equivalent ratios shown in the graph and table? A 2-column table with 5 rows. Column 1 is labeled (x) with entries 1, 2, 3, 4, a. Column 2 is labeled (y) with entries 3, 6, 9, 12, b. a = b =