document.write( "Question 464501: Graph the following systems and determine the solution set:
\n" );
document.write( "1.)x+y=10
\n" );
document.write( "2x-y=-4 \n" );
document.write( "
Algebra.Com's Answer #318226 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Graph the following systems and determine the solution set: \n" ); document.write( "1.)x+y=10 \n" ); document.write( "2.)x-y=-4 \n" ); document.write( "--- \n" ); document.write( "Solve both for \"y\" and plot 2 points for each equation: \n" ); document.write( "x+y = 10 \n" ); document.write( "y = 10-x \n" ); document.write( "If x = 0, y = 10 \n" ); document.write( "If x = 10, y = 0 \n" ); document.write( "--- \n" ); document.write( "Plot (0,10) and (10,0) and draw a line thru them to get: \n" ); document.write( " \n" ); document.write( "------------------------ \n" ); document.write( "x-y = -4 \n" ); document.write( "y = x+4 \n" ); document.write( "If x = 0, y = 4 \n" ); document.write( "If x = -4, y = 0 \n" ); document.write( "--- \n" ); document.write( "Plot (0,4) and (-4,0) and draw a line thru them to get: \n" ); document.write( " \n" ); document.write( "--- \n" ); document.write( "Find the point that lies on both lines: (3,7) \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "--------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============ \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |