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Mathematics 15 Online
OpenStudy (anonymous):

ALGEBRA HELP!!!!!! IS THE FOLLOWING GRAPH (RELATION) A FUNCTION???? PICTURE OF GRAPH IN PHOTOBUCKET LINK: http://i1158.photobucket.com/albums/p615/Connie1009/114698-11272007-104627-AM-1669738483.gif

Directrix (directrix):

Does any x-coordinate have two different y values for that particular x?

OpenStudy (anonymous):

My question is if continuity is a criterion.

Directrix (directrix):

@ brinethery ----> No.

OpenStudy (anonymous):

It's 12am and I'm sick. So I'm a little slow right now.

OpenStudy (anonymous):

Function: Only ONE y-value per x-value. If, say at x=3 you have y=2 and y=4 then you have a problem.

Directrix (directrix):

Yes, the relation is a function.

OpenStudy (anonymous):

I wonder where Connie went.

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