document.write( "Question 598672: I'm trying to help my son but I need a little help also, anything would be appreciated, shown in a way I can understand Please.\r
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document.write( "Solve the system of two linear inequalities graphically.\r
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document.write( "2y is less than -5x-10
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document.write( "5y is equal to or greater than 4x + 20\r
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document.write( "step one# graph the first inequality: 2y is less than -5x -10\r
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document.write( "step two# graph the second inequality: 5y is equal to or greater than 4x + 20\r
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document.write( "step 3# indicate the region that satisfies both inequalities.\r
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Algebra.Com's Answer #378667 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve the system of two linear inequalities graphically. \n" ); document.write( "2y is less than -5x-10 \n" ); document.write( "5y is equal to or greater than 4x + 20 \n" ); document.write( "step one# graph the first inequality: \n" ); document.write( "2y is less than -5x -10 \n" ); document.write( "2y < -5x-10 \n" ); document.write( "y < (-5/2)x - 5 \n" ); document.write( "---- \n" ); document.write( "1st: Graph the boundary as a dashed line: \n" ); document.write( "Use points (0,-5) and (2,-10) \n" ); document.write( "Draw a dashed line thru them \n" ); document.write( "2nd: Shade the half-plane BELOW the boundary line. \n" ); document.write( "--------------------------------------------------------- \r \n" ); document.write( "\n" ); document.write( "step two# graph the second inequality: 5y is equal to or greater than 4x + 20 \n" ); document.write( "5y >= 4x+20 \n" ); document.write( "y >= (4/5)x + 4 \n" ); document.write( "1st: Graph the boundary as a solid line: \n" ); document.write( "Use points (0,4) and (5,8) \n" ); document.write( "Draw a solid line thru them. \n" ); document.write( "2nd: Shade the half-plane ABOVE the boundary line \n" ); document.write( "---- \n" ); document.write( "step 3# indicate the region that satisfies both inequalities. \n" ); document.write( "The solution is ALL of the points that are in both graphs. \n" ); document.write( "======================================== \n" ); document.write( " \n" ); document.write( "======================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |