document.write( "Question 722850: which relation is not a function?
\n" ); document.write( "{(1,-5),(2,-4),(1,-4)}
\n" ); document.write( "{(1,-5),(2,-4),(3,-3)}
\n" ); document.write( "{(1,-5),(2,-4),(3,2)}
\n" ); document.write( "{(1,-5),(2,-4),(3,-4)}
\n" ); document.write( "

Algebra.Com's Answer #443586 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
which relation is not a function?
\n" ); document.write( "{(1,-5),(2,-4),(1,-4)}
\n" ); document.write( "{(1,-5),(2,-4),(3,-3)}
\n" ); document.write( "{(1,-5),(2,-4),(3,2)}
\n" ); document.write( "{(1,-5),(2,-4),(3,-4)}
\n" ); document.write( "***
\n" ); document.write( "In a function, each x-value can only have one particular y-value.
\n" ); document.write( "The first set of ordered pairs violates this definition of a function.
\n" ); document.write( "
\n" );