document.write( "Question 465423: how to solve a system by graphing?
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document.write( "problem:
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document.write( "2x + y = 3
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document.write( "x - 2y = 4 \n" );
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Algebra.Com's Answer #318933 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! They're straight lines, so you need 2 points for each equation. \n" ); document.write( "Pick values for x and find y. \n" ); document.write( "Plot the 2 points. \n" ); document.write( "Draw a line thru them. \n" ); document.write( "The solution of the system is where the lines intersect. \n" ); document.write( " \n" ); document.write( " |