View Full Version : FUNCTIONS: Is the relation y = -x also a function?
05-09-2006, 03:39 PM
I have a question that I dont know and it may be simple to some of you but any help would be fully appreciated.here goes the problem:
Is the relation a function?
thank you for any help :D :D :D
05-09-2006, 03:44 PM
Use the Vertical Line Test. Can't get much easier than that problem.
05-12-2006, 11:56 AM
OH YEAH NOW I REMEMBER!!!!!I FEEL A LITTLE EMBARASSED BUT THANK YOU FOR MENTIONING THE VERTICAL LINE TEST. IT WAS A BIG HELP OF YOURS!!!! :oops: :oops: :oops:
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