Math Problem Solver

Which of the following tables represents a relation that is a function?

x y

−5 −3

−2 3

−1 1

3 4

3 −1

x y

−5 4

−2 4

0 −4

0 4

3 4

x y

−4 0

−2 2

0 3

2 0

3 4

x y

1 −4

1 −2

1 0

1 2

1 4