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Mathematics 15 Online
OpenStudy (anonymous):

which of the following represents a function? a. x^2+y^2=49 b.y=IxI c.x=[[y]] d.x=y^2

OpenStudy (anonymous):

i would say D

OpenStudy (luigi0210):

I would say b

OpenStudy (anonymous):

the domain of the |x| is it sharing any mappings to the co-domain? @Luigi0210

OpenStudy (luigi0210):

It passes the vertical line test

OpenStudy (anonymous):

yea you right its B

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