Is the relation {(1, 3), (–4, 0), (3, 1), (0, 4), (2, 3)} a function? why or why not? no, the range value 3 corresponds to two domain values, 1 and 2. yes, there is no value in the domain that corresponds to more than one value of the range. yes, the range value 3 corresponds to two domain values, 1 and 2. no, there is no value in the domain that corresponds to more than one value of the range.