document.write( "Question 618529: Solve the system of equations by graphing.\r
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document.write( "x-2y=-4
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document.write( "x+2y=8\r
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document.write( "Please show points, how to graph the points and the point at where they meet or intersect (if they do). \n" );
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Algebra.Com's Answer #388980 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! It's 2 straight lines. \n" ); document.write( "x+y=4 \n" ); document.write( "Find 2 points. Pick values for x or y and find the other variable. Zero usually works well. \n" ); document.write( "Plot the 2 points. \n" ); document.write( "Draw a line thru them. \n" ); document.write( "------------- \n" ); document.write( "Do the same for the other equation. \n" ); document.write( "Where they intersect is at the values of x & y that fit both equations. \n" ); document.write( "------------- \n" ); document.write( "dl the FREE graph software at \n" ); document.write( "http://www.padowan.dk \n" ); document.write( "Use F6 to enter them as they are. \n" ); document.write( " \n" ); document.write( " |