document.write( "Question 715435: Is there a point that lies on all three equations? What is it?
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document.write( "y=-x+9
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document.write( "y=4x
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document.write( "y=(2)/(5)x \n" );
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Algebra.Com's Answer #439419 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Is there a point that lies on all three equations? What is it? \n" ); document.write( "y=-x+9 \n" ); document.write( "y=4x \n" ); document.write( "y=(2)/(5)x \n" ); document.write( "-------------- \n" ); document.write( "Find the intersection of the 1st 2 eqns. \n" ); document.write( "y=-x+9 \n" ); document.write( "y=4x \n" ); document.write( "4x = x-9 \n" ); document.write( "x = -3, y = -12 \n" ); document.write( "---------------- \n" ); document.write( "y = (2/5)x does not. \n" ); document.write( "y = 2/(5x) does not. \n" ); document.write( " \n" ); document.write( " |