WebAssign 8 1 Homework Current Score 9 samantha Oh Math 142 LR X section LR X Spring 2019 Instructor Kathlene Hockaday Due Sunday March 17 2019 11 59 PM EDTLast Saved n a Saving 1 1 pointsSCalcET8 8 1 001 Use the arc length formula to find the length of the curve y 4x 1 2 x 1 Check your answer by noting that the curve is a line segment and calculating its length by the distance formula 2 1 pointsSCalcET8 8 1 009 Find the exact length of the curve y 3 6x3 2 0 x 1 3 1 pointsSCalcET8 8 1 010 Find the exact length of the curve 36y2 x2 4 3 2 x 6 y 0 4 1 pointsSCalcET8 8 1 012 Find the exact length of the curve 4 1 x y 8 4y2 1 y 2 5 1 pointsSCalcET8 8 1 013 Find the exact length of the curve x 1 3 y y 3 1 y 9 6 1 pointsSCalcET8 8 1 015 Find the exact length of the curve y ln sec x 0 x 4 7 1 pointsSCalcET8 8 1 019 Find the exact length of the curve 1 y ln 1 x2 0 x 8 8 2 pointsSCalcET8 8 1 025 Use Simpson s Rule with n 10 to estimate the arc length of the curve Compare your answer with the value of the integral produced by your calculator Round your answers to three decimal places y x sin x 0 x 2 Simpson s Rule calculator approximation
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