document.write( "Question 72243: Graph 2x+2y=4 by plotting points. The rule of thumb suggests plotting 3 points and then draw a line so plot at least 3 points . Draw an accurate and straight line through plotted points \n" ); document.write( "
Algebra.Com's Answer #51637 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Graph 2x+2y=4 by plotting points \n" ); document.write( "Divide thru by 2 to get: \n" ); document.write( "x+y=2 \n" ); document.write( "Solve for y: \n" ); document.write( "y=2-x \n" ); document.write( "------------ \n" ); document.write( "Let x=0, then y=2, giving you point (0,2) \n" ); document.write( "Let x=1, then y=1, giving you point (1,1) \n" ); document.write( "Let x=2, then y=0, giving you point (2,0) \n" ); document.write( "----------------- \n" ); document.write( " \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |