Which of the following sets of ordered pairs is a function?

A. { (2, 1), (2, 2), (3,4), (5,6) }

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

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

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

Question

3 January, 18:45

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Answers (1)

Know the Answer?

Jaidyn Pollard · Answer 1

D

Step-by-step explanation:

The other answers all have repeated x-values which would make them not functions.

Which of the following sets of ordered pairs is a function?A. { (2, 1), (2, 2), (3,4), (5,6) }B. { (-2,-1), (1, 2), (3, 4), (1,5) }C. { (1,2), (2, 2), (3, 3), (2,4) }D. { (1, 1), (2, 1), (3, 2), (4,4) }