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Multiple Choice: What is the area of the largest rectangle that can be inscribed under the graph of , over the interval ? 7-117 HW eTool (Desmos). Homework Help ✎

Let (a, 0) be the coordinate of the lower right-hand vertex. What will be the coordinates of the other three vertices?

Write an equation for the area of this rectangle, in terms of a. Then optimize it.

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Click the link at right for the full version of the eTool: Calc 7-117 HW eTool