document.write( "Question 718905: 1. Which relation is a function?
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\n" ); document.write( " {(1, 2); (2, 3); (3, 4); (1, 5)}\r
\n" ); document.write( "\n" ); document.write( " {(1, 2); (1, 3); (1, 4); (1, 5)}\r
\n" ); document.write( "\n" ); document.write( " {(1, 2); (2, 3); (3, 4); (2, 5)}\r
\n" ); document.write( "\n" ); document.write( " {(1, 2); (2, 2); (3, 2); (4, 2)}
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Algebra.Com's Answer #441109 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "A relation where you have an value that maps to two or more values is NOT a function. \r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
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\"The

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