The following ordered pairs (x, y) define the relation q. is q a function? { (3, -2) , ( - 3, 1 ), ( - 2, -2), (1, - 3)} yes, because there is exactly one x-value for every y-value. yes, because there is exactly one y-value for every x-value. no, because there is more than one x-value for some y-values. no, because there is more than one y-value for every x-value.