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Mathematics 20 Online
OpenStudy (bellezabrilla):

Help with functions!!!

OpenStudy (bellezabrilla):

I have to determine whether this is a function or not.

OpenStudy (kirbz):

It is a function, because if you look at the dots lined up, they do make an angle and cross over (Is it ok if i have a medal?)

OpenStudy (bellezabrilla):

Thanks @kirbz

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