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Quickest math problem you could do, help?
"What points do you need to discover in order to determine that a relation is not a function?"
Explain?
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- hayharbrLv 79 years agoFavorite Answer
A relation is not a function if two of its ordered pairs have the same x coordinate. So you'd need to discover two such points. This is the same as discovering two points that are on the same vertical line.
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