document.write( "Question 323823: Find the minimum and maximum values of z=2x+3y if possible, for the following set of constraints\r
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document.write( "x+y≤9
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document.write( "-x+y≤5
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document.write( "2x-y≤14\r
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document.write( "Find minimum value & maximum value.\r
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document.write( "Please help! :) \n" );
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Algebra.Com's Answer #231794 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! First find the feasible region using the constraints. \n" ); document.write( "Find the intersection points. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "(2,7) \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "(-5/3,32/3) \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "(-9,-4) \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "The min and max of the function will occur at one of the vertices: \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "(2,7): \n" ); document.write( "(-5/3,32/3): \n" ); document.write( "(-9,-4): \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "The min value of z of -30 occurs at (-9,-4). \n" ); document.write( "The max value of z of 86/3 occurs at (-5/3,32/3). \n" ); document.write( " |