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
\n" ); document.write( "\n" ); document.write( "Height Width Volume
\n" ); document.write( "1 36- 2(1) 1[36-2(1)]^2 =1156\r
\n" ); document.write( "\n" ); document.write( "2 36- 2(2) 2[36-2(2)]^2 =2048\r
\n" ); document.write( "\n" ); 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
\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.
\n" ); document.write( "

Algebra.Com's Answer #257266 by stanbon(75887)\"\" \"About 
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( "
\n" );