document.write( "Question 360564: An open box is to be made from a square piece of material 36cm on a side by cutting equal squares from the corners and turning up the sides. See the following table:\r
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document.write( "Height Width Volume
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document.write( "1 36- 2(1) 1[36-2(1)]^2 =1156\r
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document.write( "2 36- 2(2) 2[36-2(2)]^2 =2048\r
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document.write( "1. Verify that the volume of the box is given by V = x(36-2x)^2. Determine the domain of the function.\r
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document.write( "2. Use a graphing calculator to graph V, and use the range of dimensions from the table to find the x- value for which V(x) is maximum. \n" );
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Algebra.Com's Answer #257266 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 1. Verify that the volume of the box is given by V = x(36-2x)^2. Determine the domain of the function. \n" ); document.write( "height = x \n" ); document.write( "base is 36-2x by 36-2x \n" ); document.write( "-------------------------- \n" ); document.write( "Domain: \n" ); document.write( "Solve: 36-2x >= 0 \n" ); document.write( "2x <= 36 \n" ); document.write( "0<= x <= 18 \n" ); document.write( "---------------------\r \n" ); document.write( "\n" ); document.write( "2. Use a graphing calculator to graph V, and use the range of dimensions from the table to find the x- value for which V(x) is maximum.\r \n" ); document.write( "\n" ); document.write( "--- \n" ); document.write( "Maximum when x = 6 \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |