document.write( "Question 156477: What is the slope of the line whose equation is 3x-4y-16-0?\r
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document.write( "work:
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document.write( "3x-4y-16=0
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document.write( "-3x -3x
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document.write( "-4y=-3x+16
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document.write( "\-4 \-4\r
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document.write( "y=-3x+16\4 \n" );
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Algebra.Com's Answer #115272 by nerdybill(7384) You can put this solution on YOUR website! Regarding: \n" ); document.write( "work: \n" ); document.write( "3x-4y-16=0 \n" ); document.write( "-3x -3x \n" ); document.write( "-4y=-3x+16 <<--so far, so good! \n" ); document.write( "\-4 \-4 \n" ); document.write( "y=-3x+16\4 <<--you forgot to divide the first term on the right (and neg) \n" ); document.write( ". \n" ); document.write( "Should be: \n" ); document.write( "3x-4y-16=0 \n" ); document.write( "-4y=-3x+16 \n" ); document.write( "y=(-3/-4)x + 16\(-4) \n" ); document.write( "y=(3/4)x - 4 \n" ); document.write( "Slope is 3/4 \n" ); document.write( " |