Which relation is a function?

A. { (1, - 1), (-2, 2), (-1, 2), (1, - 2) }

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

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

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

Question

4 December, 07:16

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Answers (1)

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Mueller · Answer 1

The correct answer is B. The reason being is because none of the x-axis numbers repeated

Which relation is a function?A. { (1, - 1), (-2, 2), (-1, 2), (1, - 2) }B. { (1, 4), (2, 3), (3, 2), (4, 1) }C. { (1, 2), (2, 3), (3, 2), (2, 1) } D. { (4, 2), (3, 3), (2, 4), (3, 2) }