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OpenStudy (anonymous):

How do you know if a relation is a function?

OpenStudy (danysanchy97):

i think you posted it in the wrong subject

OpenStudy (fortytherapper):

Is this math? lol Do you know the vertical line test?

OpenStudy (danysanchy97):

no your in the english subject. lol

OpenStudy (danysanchy97):

but yes i learned that last year

OpenStudy (anonymous):

oops I thought I was in math

OpenStudy (danysanchy97):

lol. its ok its happens

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