Which of the following relations is a function?

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

{ (1, 7), (1, 8), (2, 7), (3, 8) }

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

{ (5, 7), (6, 3), (8, 6), (5, 4) }

Question

23 February, 05:01

+1

Answers (2)

Know the Answer?

Bender · Answer 1

A. because x does not repeat twice but in B 1 repeats twice and in C 4 repeats twice and in D 5 repeats twice

Elijah Stanton · Answer 2

Elijah Stanton 23 February, 05:25

0

The answer would be A

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