document.write( "Question 150096This question is from textbook Beginning and Intermediate Algebra
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document.write( ":  I need to, \"Sketch the graph the feasible region\" 
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document.write( "x+y is greater than or equal to 7\r
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document.write( "I can't figure out how to do that. Any help would be greatly appreciated.  \n" );
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| Algebra.Com's Answer #110176 by stanbon(75887)      You can put this solution on YOUR website! \"Sketch the graph the feasible region\" \n" ); document.write( "x+y is greater than or equal to 7 \n" ); document.write( "---------------------- \n" ); document.write( "x+y >= 7 \n" ); document.write( "Solve for \"y\": \n" ); document.write( "y >= -x + 7 \n" ); document.write( "-------------- \n" ); document.write( "Graph the equality, y = -x + 7: \n" ); document.write( "If x = 0, y = 7 \n" ); document.write( "If x = 1, y = 6 \n" ); document.write( "Plot the two points, (0,7) and (1,6) and draw a line thru them: \n" ); document.write( " \n" ); document.write( "----------------------- \n" ); document.write( "Since you also want the points where y is greater than -x+7, \n" ); document.write( "shade the half-plane above the equality line. \n" ); document.write( "----------------------- \n" ); document.write( "The line and the half-plane make up the graph you want. \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |