document.write( "Question 64969: Solve the system of inequalities by graphing.
\n" ); document.write( "y>x
\n" ); document.write( "2x+y\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "2. graph:5x+3y greater than or equal to 15
\n" ); document.write( "x is less than or equal to y
\n" ); document.write( "x is less than or equal to 4\r
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\n" ); document.write( "\n" ); document.write( "3. find the max. and min. values and where they occur for z=4x+7y subject to the constraints:
\n" ); document.write( "x+y is greater than or equal to 2
\n" ); document.write( "3x-4y is less than or equal to 6
\n" ); document.write( "6y is less than or equal to x+12\r
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Algebra.Com's Answer #46238 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
Y>X & 2X+Y<-3\r
\n" ); document.write( "\n" ); document.write( "\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y%3Ex%2C+2x%2By%3C-3%29+\" (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y>x and 2x+y<-3).
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\n" ); document.write( "5x+3y>=15 & x<=y & x<=4
\n" ); document.write( "\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-30%2C+30%2C+5x%2B3y%3E=15%2C+x%3C=y%2C+x%3C=4%29+\" (graph 300x200 pixels, x from -6 to 5, y from -30 to 30, of THREE functions 5x+3y>=15, x<=y, x<=4).
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\n" ); document.write( "4x+7y, x+y>=2, 3x-4y<=6, 6y<=x+12
\n" ); document.write( " (graph 300x200 pixels, x from -20 to 20, y from -10 to 10, of FOUR functions 4x+7y, x+y>=2, 3x-4y<=6, 6y<=x+12).
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\n" ); document.write( "MERRY CHRISTMAS
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