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Mathematics 20 Online
OpenStudy (anonymous):

show a circle mapping of the relation {(x,y)}l y=l x l, x = -3,-1,1} and tell whether or not it is a function

OpenStudy (saifoo.khan):

Oh no. sorry i can't. :(

OpenStudy (anonymous):

why?

OpenStudy (saifoo.khan):

i never studied circles.

OpenStudy (anonymous):

oh ok thanks

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