_1. What is the integral that describes the enclosed region between y = 4x- x and the x- axis ? A. S((4x – x*) – x]dx B. (4x – x]dx C. x² dx D. (4x - x] dx _2. What is the area of the enclosed region in problem number 1? A. 10.67 sq. units B. 21.33 sq. units C. 24 sq. units D. 25 sq. units

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