document.write( "Question 43307: Find the maximum value of
\n" ); document.write( "z = 7x + 3y
\n" ); document.write( "subject to the contraints
\n" ); document.write( "x >= 0
\n" ); document.write( "y >= 0
\n" ); document.write( "2x + y <= 4
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Algebra.Com's Answer #28331 by fractalier(6550)\"\" \"About 
You can put this solution on YOUR website!
If you graph the three inequalities, you get a shaded right triangle whose vertices are at (0, 0), (2, 0), and (0, 4)
\n" ); document.write( "The maximum of 7x + 3y is found when x = 2...there y = 0 and the value is 14.
\n" ); document.write( "If you solve 2x + y <= 4 for y and plug it in, you get x + 12 as a max, again found by letting x = 2, and the value is 14...
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