Which relation is a function?

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

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

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

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

Question

Talon Lloyd

Yesterday, 23:09

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Answers (1)

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Kylie Russell · Answer 1

(-2,2), (-7,7), (-1,1), (-8,8) this relation is a function

Which relation is a function?{ (-2, 1), (-2, 2), (-2, 7), (-2, 8) } { (-2, 2), (-7, 7), (-1, 1), (-8, 8) }{ (1, - 7), (2, - 8), (-2, 7), (1, 8) }{ (-2, 1), (-7, - 1), (2, 8), (-7, - 8) }