document.write( "Question 225042: Solve each system by graphing.\r
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document.write( "x + y = 4
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document.write( "2x - y = 5\r
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document.write( "My notes from class show how to do this IF say values are given like say (2,3) but if none are given I dont know how to do this \n" );
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Algebra.Com's Answer #168042 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Solve each system by graphing. \n" ); document.write( "x + y = 4 \n" ); document.write( "2x - y = 5 \n" ); document.write( "------------- \n" ); document.write( "Plot 2 points for each eqn on graph paper, then draw a line thru the 2 points. \n" ); document.write( "x +y = 4 \n" ); document.write( "------- \n" ); document.write( "0 4 \n" ); document.write( "4 0 \n" ); document.write( "---- \n" ); document.write( "2x - y = 5 \n" ); document.write( "x y \n" ); document.write( "---- \n" ); document.write( "0 -5 \n" ); document.write( "5 +5 \n" ); document.write( "------ \n" ); document.write( "Where the lines cross is the solution. \n" ); document.write( " |