Dayanara Torres

Mathematics

4 August, 05:58

Which of the following closed sets of ordered pairs is not a function?

A

{ (3, 2), (4, 6), (5, 8) }

B

{ (2, 1), (3, 2), (4, 3) }

C

{ (1, 2), (2, 5), (1, 3) }

D

{ (2, 4), (5, 3), (4, 1) }