document.write( "Question 87174: Which of the following is NOT a function of x?\r
\n" ); document.write( "\n" ); document.write( "y=x squared+5x+3
\n" ); document.write( "y-3=6x
\n" ); document.write( "6x=y squared +3
\n" ); document.write( "0=5x-y+1
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Algebra.Com's Answer #63118 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
6x=y squared +3
\n" ); document.write( "is not a function because for there are some x values which have
\n" ); document.write( "two corresponding y values.
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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