10. Select all the statements that are true about the relation shown in the mapping diagram. 21 125 2 42 5 9 11 5 The relation is a function. The relation is not a function. The domain is {1, 2, 5, 11}. The range is {1, 2, 5, 11}. The domain is {5, 9, 21, 42}. The range is {5, 9, 21, 42}.