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Mathematics 8 Online
OpenStudy (ineedhelponhw):

Relations and Functions http://prntscr.com/4vlygi

OpenStudy (gorv):

relation

OpenStudy (anonymous):

Well let me ask you this, what does a vertical line test tell us?

OpenStudy (gorv):

if draw a vertical line to test this line thn the test line will be covered completely

OpenStudy (ineedhelponhw):

First of all can you tell me what this Vertcal line test is. I have never been taught before this.

OpenStudy (ineedhelponhw):

@ gorv

OpenStudy (gorv):

just make any figure

OpenStudy (gorv):

|dw:1413154119161:dw|

OpenStudy (ineedhelponhw):

That will be a relation? or Function?

OpenStudy (ineedhelponhw):

Would it be function

OpenStudy (ineedhelponhw):

no realation

OpenStudy (gorv):

now draw a vertical line parallel to y axis

OpenStudy (gorv):

if it cut the graph more than once ..thn graph is not a function

OpenStudy (gorv):

|dw:1413154267775:dw|

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