FUNCTIONS: Is the relation y = -x also a function?

J

JOSE JAIME-RODRIGUEZ

New member
Joined
Feb 8, 2006
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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?

y=-x

thank you for any help :D :D :D
 
Use the Vertical Line Test. Can't get much easier than that problem.
 
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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