Which set of ordered pairs represents y as a function of x?

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

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

C) { (1, 3), (3, 5), (2, 5), (1, 6) }

D) { (4, 7), (4, 6), (4, 4), (4, 1) }

Question

30 September, 18:16

+1

Answers (2)

Know the Answer?

Taniya Gonzalez · Answer 1

The answer is B

Step-by-step explanation:

The only way you know that it's a function of X is if it's all different.

Andreas Manning · Answer 2

The only way it can be a function is if X is all different

So it has to be B

Which set of ordered pairs represents y as a function of x?A) { (2, 5), (3, 1), (2, 1), (4, 7) }B) { (3, 2), (4, 3), (5, 2), (2, 6) }C) { (1, 3), (3, 5), (2, 5), (1, 6) }D) { (4, 7), (4, 6), (4, 4), (4, 1) }