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Mathematics 13 Online
OpenStudy (anonymous):

When looking at the graph of a relation, explain how to tell if the relation is a function.

OpenStudy (anonymous):

Function means for every x value there is one and only one y value.

OpenStudy (anonymous):

|dw:1325916723593:dw| HERE x=2 is the relation having 2 points having same y-coordinate so it is not a function

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