Current Score : – / 9 Due : Sunday, March 17, 2019 11:59 PM EDT1. –/1 pointsSCalcET8 8.1.001.Use the arc length formula to find the length of the curve Check your answerby 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. 3. –/1 pointsSCalcET8 8.1.010.Find the exact length of the curve. 8.1 (Homework)samantha OhMath 142 LR-X, section LR-X, Spring 2019Instructor: Kathlene HockadayWebAssignLast Saved : n/a Saving... ()y = 4x − 1, −2 ≤ x ≤ 1.y = 3 + 6x3/2, 0 ≤ x ≤ 136y2 = (x2 − 4)3, 2 ≤ x ≤ 6, y ≥ 04. –/1 pointsSCalcET8 8.1.012.Find the exact length of the curve. 5. –/1 pointsSCalcET8 8.1.013.Find the exact length of the curve. 6. –/1 pointsSCalcET8 8.1.015.Find the exact length of the curve. x = + , 1 ≤ y ≤ 2y4814y2x = (y − 3), 1 ≤ y ≤ 913yy = ln(sec(x)), 0 ≤ x ≤ π/47. –/1 pointsSCalcET8 8.1.019.Find the exact length of the curve. 8. –/2 pointsSCalcET8 8.1.025.Use Simpson's Rule with to estimate the arc length of the curve. Compare your answer with thevalue of the integral produced by your calculator. (Round your answers to three decimal places.)Simpson's Rule calculator approximation y = ln 1 − x2, 0 ≤ x ≤ 18n = 10y = x sin(x), 0 ≤ x ≤