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4. Consider the graph of y = g(x). The graph consists of two lines and a semicircle. A y = g(x) -2 0 7 Use geometry and any integral properties to evaluate each of the following: (a ) [ (x ) da (b ) [ , 9( 2 ) de 5. Assume [ f(x) de = 7.3 and ['S(x) de = 5.9. Evaluate [ f(2) da. 6. Assume / f(x) dx = 6 and / g(x) dx = -3. Evaluate each of the following: 1b ) ." ( 25( 2 ) - 30(2) ) ar