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Which of the following relations is a function? A. (5, 10), (-9, 3), (-1, 8), (-1,-6) B. (10,5), (3, -9), (8,-1), (10,-6) C. (-1, 10),(-9, 3), (-1, 8), (-9,-6) D. (5, 10).(-9,3), (-1,8), (-6, 10)
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Which of the following relations is a function?

A. (5, 10), (-9, 3), (-1, 8), (-1,-6)
B. (10,5), (3, -9), (8,-1), (10,-6)
C. (-1, 10),(-9, 3), (-1, 8), (-9,-6)
D. (5, 10).(-9,3), (-1,8), (-6, 10)

User Decltype
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I dont know if this is multiple choice but A and D are functions
User Ellbar
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