document.write( "Question 1008583: Decide whether y is a function of x. \r
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Algebra.Com's Answer #624191 by stanbon(75887)\"\" \"About 
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Decide whether y is a function of x.
\n" ); document.write( "y=-3x-3
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\n" ); document.write( "For each Real value of \"x\" there is one Real value of \"y\".
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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