Which of the following relations describes a function?

A.

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

B.

{ (-3, - 4), (-4, - 3), (3, 4), (4, 3) }

C.

{ (3, 3), (3, 4), (4, 3), (4, 4) }

D.

{ (0, 0), (0, 3), (3, 0), (3, 3) }

Question

Yesterday, 22:19

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Answers (1)

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Logan Hammond · Answer 1

The answer is "B" because a function happens when one input has exactly one output, or if each x-value has one y-value

Which of the following relations describes a function?A.{ (3, - 1), (3, 1), (4, - 1), (4, 1) }B.{ (-3, - 4), (-4, - 3), (3, 4), (4, 3) }C.{ (3, 3), (3, 4), (4, 3), (4, 4) }D.{ (0, 0), (0, 3), (3, 0), (3, 3) }