document.write( "Question 439197: Could someone pleas show me step by step how to graph the system of inequalities?
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document.write( "x+y<6 (All are greater than or equal to and all less than are are
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document.write( " less than or equal to)
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document.write( "2x+y<6
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document.write( "x>0
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document.write( "y>0 \n" );
document.write( "
Algebra.Com's Answer #303522 by stanbon(75887) ![]() You can put this solution on YOUR website! Could someone pleas show me step by step how to graph the system of inequalities? \n" ); document.write( "x+y<6 (All are greater than or equal to and all less than are are \n" ); document.write( "less than or equal to) \n" ); document.write( "2x+y<6 \n" ); document.write( "x>0 \n" ); document.write( "y>0 \n" ); document.write( "--------------- \n" ); document.write( "Note: You don't directly graph inequalities. You first of all \n" ); document.write( "graph the boundary of the inequality, which is always an equality. \n" ); document.write( "---- \n" ); document.write( "To graph x+y < 6 \n" ); document.write( "Graph y = -x+6 as a dashed line. \n" ); document.write( "Shade the half-plane below the line. \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "--- \n" ); document.write( "To graph 2x+y< 6 \n" ); document.write( "Graph y = -2x+6 as a dashed line \n" ); document.write( "Shade the half-plane below the line \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "---- \n" ); document.write( "The solution set is the intersection \n" ); document.write( "of those two half-planes in the 1st Quadrant. \n" ); document.write( "--- \n" ); document.write( "You only look in the 1st Quadrant because you \n" ); document.write( "have x> 0 and y> 0 \n" ); document.write( "---- \n" ); document.write( " \n" ); document.write( "=================== \n" ); document.write( "cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============ \n" ); document.write( " |