document.write( "Question 338737: Sketch a graph of a relation that is not a function. Explain why it is not a function. \r
\n" ); document.write( "\n" ); document.write( "I don't even know how to graph a function that is a relation.
\n" ); document.write( "I just need a example. But the explainion would be greatly appreciated. \r
\n" ); document.write( "\n" ); document.write( "Thanks.
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Algebra.Com's Answer #242803 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
\"x%5E2+%2B+y%5E2+=+25\" is a relation, but not a function.
\n" ); document.write( "It's not a function because there is not a 1 to 1 relationship of values.
\n" ); document.write( "ie, you can sub +1 and -1 for x (or y) and find the same value for the other variable.
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\n" ); document.write( "To graph, dl the FREE software at http://www.padowan.dk.com
\n" ); document.write( "Use F6 to enter a relationship.
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