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Mathematics 18 Online
OpenStudy (anonymous):

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

ganeshie8 (ganeshie8):

vertical line test

ganeshie8 (ganeshie8):

|dw:1343141168514:dw|

ganeshie8 (ganeshie8):

if thats your relation

ganeshie8 (ganeshie8):

to know if its a function or not, trace a vertical line from left to right

ganeshie8 (ganeshie8):

|dw:1343141233438:dw|

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