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Mathematics 9 Online
OpenStudy (anonymous):

A window, such as the one shown on the left (from Stewart, 2012), has the shape of a rectangle surmounted by a semicir- cle. Suppose the perimeter of the window is 10 m. Express the area A of the window as a function of the width x of the window. What is the domain of x for a physical win- dow? Explain your derivations.

OpenStudy (anonymous):

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