document.write( "Question 923166: Solve the equation:
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document.write( "Z = 4x + y
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document.write( "knowing that:
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document.write( "x + 2y <= 40
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document.write( "x + y <= 30
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document.write( "2x + 3y <= 66\r
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document.write( "both x and y are >= 0 \n" );
document.write( "
Algebra.Com's Answer #559893 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Graph \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Graph \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Graph \n" ); document.write( " \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "Find the points of intersection. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Then, \n" ); document.write( " \n" ); document.write( "(12,14) \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Then, \n" ); document.write( " \n" ); document.write( "(24,6) \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "The extrema of Z occur at one of these vertices. \n" ); document.write( "Not sure if you need the maximum or minimum. \n" ); document.write( "(0,0) : \n" ); document.write( "(0,20) : \n" ); document.write( "(12,14) : \n" ); document.write( "(24,6) : \n" ); document.write( "(30,0) : |