In the graph below, a rectangle is inscribed in the first quadrant with its base on the x-axis and its upper right corner on the curve y = 2/7 – 2x . (xy) 05 2 25 (a) Find the dimensions of such a rectangle with the greatest possible area. (b) Show that the dimensions you found produce a local maximum for the area using the first or the second derivative test. You do not need to argue that your answer is a global maximum. (c) What is the resulting maximum area? Enter the maximum area in the blank below. Round your answer to two decimal places.

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