document.write( "Question 629321: How do I solve this open sentence if each variable represents a positive integer?
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document.write( "2x+3y is less than or equal to 12\r
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Algebra.Com's Answer #396445 by Edwin McCravy(20055)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "\r\n" ); document.write( "2x + 3y ≦ 12\r\n" ); document.write( "\r\n" ); document.write( "We draw the graph of the boundary line, which is:\r\n" ); document.write( "\r\n" ); document.write( "2x + 3y = 12\r\n" ); document.write( "\r\n" ); document.write( "and all the solutions are the \"grid-points\" (x,y) above the x axis, \r\n" ); document.write( "to the right of the y-axis, and either below or on the line. These\r\n" ); document.write( "are called \"lattice points\". There are 8 of them as you can see \r\n" ); document.write( "from the graph below. The solutions are these 8 points:\r\n" ); document.write( "\r\n" ); document.write( "(1,1), (1,2), (1,3), (2,1), (2,2), (3,1), (3,2), (4,1)\r\n" ); document.write( "\r\n" ); document.write( "\n" ); document.write( " |