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Mathematics 12 Online
OpenStudy (anonymous):

anyone please... Which relation does not represent a function? (-9, 3), (-2, 1), (1, 3), (5, -6) (2, 0), (4, 8), (7, 5), (1, 5) (-6, 2), (2, 5), (-4, 0), (2, 6) (-4, 6), (-1, 1), (0, 4), (4, 7)

OpenStudy (mertsj):

A function is a set of ordered pairs in which no two ordered pairs have the same first number.

OpenStudy (anonymous):

so is C the answer

OpenStudy (mertsj):

Good job!!! There are two ordered pairs with the same first number so it couldn't be a function.

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