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Mathematics 8 Online
OpenStudy (anonymous):

how can I figure out if an equation is a function?

OpenStudy (unklerhaukus):

horizontal line test

OpenStudy (anonymous):

what if the equation is xy = 8? how do i even graph that

OpenStudy (unklerhaukus):

y=8/x=8*1/x

OpenStudy (unklerhaukus):

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