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19 votes
Which set of ordered pairs does not represent a function?

○ {(0, -4), (8,5), (−5, 6), (6,5)}
○ {(0, -1), (-4, 0), (-2, -1), (7,-7)}
○ {(0, 3), (-3, 6), (-7,3), (9,-5)}
O {(8,-2), (-2, -3), (6, 6), (-2,-6)}

Which set of ordered pairs does not represent a function? ○ {(0, -4), (8,5), (−5, 6), (6,5)} ○ {(0, -1), (-4, 0), (-2, -1), (7,-7)} ○ {(0, 3), (-3, 6), (-7,3), (9,-5)} O-example-1
User CJ Lin
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2 Answers

22 votes
22 votes
(8,-2),(-2,3),(6,6),(-2,6)
User Sanatsathyan
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8 votes
8 votes
The fourth one: {(8,-2), (-2,-3), (6,6), (-2,-6)} because the input -2 has more than one output.
User Blcknx
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