document.write( "Question 70071: I am trying to work this problem out...keep running into the wall...could please explain...the less and greater than sign has a line underneath.\r
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document.write( "solve the following sytem of linear inequalities by graphing.\r
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document.write( "x+2y<3
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document.write( "2x-3y<6 \n" );
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Algebra.Com's Answer #49931 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve the following system of linear inequalities by graphing. \n" ); document.write( "x+2y<=3 \n" ); document.write( "2x-3y<=6 \n" ); document.write( "----------------------- \n" ); document.write( "Solve each for y as follows: \n" ); document.write( "y<=(-1/2)x+(3/2) \n" ); document.write( "y>=(2/3)x-2 \n" ); document.write( "------------------- \n" ); document.write( "Graph the EQUALITIES involved as they are the boundary of the solution sets \n" ); document.write( "y=(-1/2)x+(3/2) passes thru (0,3/2) and (2,1/2); graph it and shade half-plane \n" ); document.write( "below the equality line. \n" ); document.write( "-------- \n" ); document.write( "y=(2/3)x-2 passes thru (0,-2) and (3,0); graph it and shade half-plane above \n" ); document.write( "the equality line. \n" ); document.write( "-------- \n" ); document.write( "The solution set is all the points that satisfy both conditions for \"y\". \n" ); document.write( "The equality lines look like this: \n" ); document.write( " \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |