document.write( "Question 986289: Maximize z=2x+4y subject 2x+y>=4, x+y<=9, x,y>=0 \n" ); document.write( "
Algebra.Com's Answer #607278 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "First graph the feasible region and find the vertices (points of intersection).
\n" ); document.write( "The extrema occur at the vertices so check the value of the function at those points.
\n" ); document.write( "(2,0): \"z=2%282%29%2B4%280%29=4\"
\n" ); document.write( "(9,0): \"z=2%289%29%2B4%280%29=18\"
\n" ); document.write( "(0,4): \"z=2%280%29%2B4%284%29=16\"
\n" ); document.write( "(0,9): \"z=2%280%29%2B4%289%29=36\"
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