Which of the sets of ordered pairs represents a function? A = { (3, - 5), (4, 6), (-3, 9), (2, 7) } B = { (2, 4), (-1, - 7), (5, 6), (4, 3) } Only A Only B Both A and B Neither A nor B

Question

Mathematics

Malachi Leach

12 November, 17:54

Which of the sets of ordered pairs represents a function? A = { (3, - 5), (4, 6), (-3, 9), (2, 7) } B = { (2, 4), (-1, - 7), (5, 6), (4, 3) } Only A Only B Both A and B Neither A nor B

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Answers (2)

Know the Answer?

Josh Caldwell · Answer 1

Both. As long as the x inputs have different y outputs, it will always be a function.

Singleton · Answer 2

Functions will not have repeating x values ... they can have repeating y values, just not the x ones.

so both A and B are functions ... because all the x values are different