Question

Is the relation {(1, 3), (–4, 0), (3, 1), (0, 4), (2, 3)} a function? Why or why not?

Answer 1

How do you tell whether a relationship is a function or is not a function?

Answer 2

function- for every input (x), there exists only one output (y)

Answer 3

@xoxautumn: "sooobored" is correct. Follow his or her advice, please.