A rectangle is drawn in the first quadrant so that the base lies on the x -axis, bottom left corner on the origin, top right comer is on the line 2y+4x=40. Draw a diagram. Find the maximum area of such a rectangle. 11. A rectangle is drawn in the first and second quadrants so that the base lies on the x -axis, upper left comer on the line y=2x+6, top right corner is on the line y=−2x+6. Draw a diagram. Find the maximum area of such a rectangle.
