asked 89.2k views
2 votes
Which of the sets of ordered pairs represents a function?

A = {(1, -2). (3.-5), (5,2), (7,5)}
B = {(4,2), (4, -2), (9,3), (9, -3)}

1 Answer

4 votes

Answer:

The correct answer is A. Each x-value corresponds to exactly one y-value.

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User Lucas Ferreira
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