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Mathematics 14 Online
OpenStudy (anonymous):

find

OpenStudy (cwrw238):

the domain is -1 =< x >= 1

OpenStudy (cwrw238):

yes its all real numbers

OpenStudy (cwrw238):

but this is not a function as it fails the vertical line test - a verticals line intersects the graph in 2 places

OpenStudy (cwrw238):

yw

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