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Which set of ordered pairs represents a function?

{(-9,7), (1,7), (-1, -8), (8,3)}
{(-2, -3), (-2,4), (5,-5),(-1,4)}
{(-3,3), (-7, -2), (-7, -9), (-5,6)}
{(9,6), (8,2), (-8,5), (-8,8)}

User Dolbz
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1 Answer

5 votes

Answer: C and D

Explanation:

User Mohamad Ghafourian
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