Which of the following relations is a function?

{ (2, 6), (3, 9), (4, 2), (3, 6) }

{ (2, 8), (3, 6), (2, 4), (0, 2) }

{ (3, - 2), (4, 7), (-2, 5), (-4, 5) }

{ (4, 7), (-2, 5), (1, 3), (-2, 1) }

Question

Mayra Jimenez

7 December, 13:16

+2

Answers (1)

Know the Answer?

Kieran Gillespie · Answer 1

From my work I believe it should be the third one.

Which of the following relations is a function?{ (2, 6), (3, 9), (4, 2), (3, 6) }{ (2, 8), (3, 6), (2, 4), (0, 2) }{ (3, - 2), (4, 7), (-2, 5), (-4, 5) }{ (4, 7), (-2, 5), (1, 3), (-2, 1) }