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Mathematics 15 Online
OpenStudy (anonymous):

A relation is (always, never, or sometimes) a function.

jimthompson5910 (jim_thompson5910):

A relation is sometimes a function as something like {(1,2),(3,4)} is both a relation and a function but {(1,2),(1,4)} is a relation but NOT a function.

OpenStudy (anonymous):

Thanks!

jimthompson5910 (jim_thompson5910):

yw

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