document.write( "Question 472928: is this system consistent, dependent or inconsistent?
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document.write( "4x+10y=-28
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document.write( "6x+7y=6 \n" );
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Algebra.Com's Answer #324256 by stanbon(75887) ![]() You can put this solution on YOUR website! is this system consistent, dependent or inconsistent? \n" ); document.write( "4x+10y=-28 \n" ); document.write( "6x+7y=6 \n" ); document.write( "---- \n" ); document.write( "Look at the slopes: \n" ); document.write( "y = -4/10x - 2.8 \n" ); document.write( "y = -6/7x + (6/7) \n" ); document.write( "----- \n" ); document.write( "The slopes are different so the lines meet at one point. \n" ); document.write( "The system is consistent. \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |