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Mathematics 18 Online
OpenStudy (abbyselena2199):

@Ebonygotthejuice

OpenStudy (luckyness):

Post your question please.

OpenStudy (ebonygotthejuice):

Which of the following relations is a function? { (-2, 4), (-1, 3), (5, 2), (1, 4) } { (1, 7), (1, 8), (2, 7), (3, 8) } { (2, 4), (4, 6), (4, 8), (6, 4) } { (5, 7), (6, 3), (8, 6), (5, 4) }

OpenStudy (ebonygotthejuice):

@abbyselena2199

OpenStudy (abbyselena2199):

MEDAL ME!!

OpenStudy (ebonygotthejuice):

how do you know the answer

OpenStudy (abbyselena2199):

Cause x can only have 1 y

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