document.write( "Question 124612: Determine whether the equation defines y as a function of x:
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document.write( "x-3y=9\r
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document.write( "This is a take home quizz....this particular problem confuses me.
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document.write( "Thank you so much for your help!!\r
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document.write( "Livey \n" );
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Algebra.Com's Answer #93872 by ozymandias(9)![]() ![]() ![]() You can put this solution on YOUR website! In that particular form, it does not directly look like it shows y as a function of x, but with a bit of jiggling around, we can move things about until we get :\r \n" ); document.write( "\n" ); document.write( "x - 3y = 9\r \n" ); document.write( "\n" ); document.write( "x = 9 + 3y\r \n" ); document.write( "\n" ); document.write( "3y = x - 9\r \n" ); document.write( "\n" ); document.write( "y = (x-9)/3 --> TA DAH !! y is a function of x ! \n" ); document.write( " |