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Which of the following relations is a function? A. (7, 1), (-2, 4), (2, 1), (7, 2) B. (2, 4), (-2, 2), (7, 1), (-6, 2) C. (2, 0), (-2, 3), (7, 1), (-2, 5) D. (2, 4), (-2, 6), (2, 3), (-6, 2)
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1 vote
Which of the following relations is a function?

A. (7, 1), (-2, 4), (2, 1), (7, 2)
B. (2, 4), (-2, 2), (7, 1), (-6, 2)
C. (2, 0), (-2, 3), (7, 1), (-2, 5)
D. (2, 4), (-2, 6), (2, 3), (-6, 2)

User Maximusdooku
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1 Answer

2 votes
The answer is B. (2,4) (-2,2) (7,1) (-6,2)
User Alex Kapranoff
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