document.write( "Question 59498: Can someone help me solve the system by graphing it for me?\r
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document.write( " x - y = 5
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document.write( " x + y = 3\r
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document.write( " Thank you so much.
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document.write( " Lyn \n" );
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Algebra.Com's Answer #40885 by funmath(2933)![]() ![]() ![]() You can put this solution on YOUR website! Hi Lyn, \n" ); document.write( "E1) x - y = 5 \n" ); document.write( "E2) x + y = 3 \n" ); document.write( ": \n" ); document.write( "For E1) let x=0 and solve for y: \n" ); document.write( "0-y=5 \n" ); document.write( "-y=5 \n" ); document.write( "-1(-y)=-1(5) \n" ); document.write( "y=-5 Plot (0,-5) \n" ); document.write( "Now let y=0 and solve for x: \n" ); document.write( "x-0=5 \n" ); document.write( "x=5 Plot (5,0) \n" ); document.write( "Connect the points and you have this line: \n" ); document.write( " \n" ); document.write( "For E2) let x=0 and solve for y: \n" ); document.write( "0+y=3 \n" ); document.write( "y=3 Plot (0,3) \n" ); document.write( "Now let y=0 and solve for x: \n" ); document.write( "x+0=3 \n" ); document.write( "x=3 Plot (3,0) \n" ); document.write( "Connect the points and you have a second line: \n" ); document.write( " \n" ); document.write( "They intersect at: (4,-1) \n" ); document.write( "Happy Calculating, Lyn!!! \n" ); document.write( " |