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OpenStudy (atlchic):
Is (-2,4), (1,3), (5,2), (1,4) a function?
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OpenStudy (mertsj):
A function is a relation in which no two ordered pairs have the same first number. So is it a function or not?
OpenStudy (atlchic):
no
OpenStudy (mertsj):
Good for you. There are two ordered pairs that have 1 as their first number so it cannot be a function.
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