Question 2 1 point of(z) dz = 9 , find the value of es f(3In(z) ar. I Question 6 Evaluate lim 1 1 point n-+00 vn v24k + n Express the answer as a fraction. Question 7 Evaluate 1 1 1 point n too ( nt I t n+ 2 + n+ 3 +. + im) Note : Use a pair of parentheses "( )" when enter a function, e.g., enter In(a) instead of In a. Question 8 The speed of a runner during the first six seconds is recored (see the table below). 1 point t (s) u (m/s) 0 0 2 2 4 3 6 8 10 11 Estimate the distance the runner covered during those six seconds using Trapezoidal Rule. Express your answer in fraction. Question 9 The speed of a runner during the first six seconds is recored (see the table below). 1 point t (s u (m/s) 0 0 3 2 5 6 8 10 1I Estimate the distance the runner covered during those six seconds using Simpson's Rule. Express your answer in fraction. Question 13 Let R be the region bounded by the curve 4r = y2 and the line y = 2x - 4 Find the area of R. Question 14 The region R is bounded by r-axis, y-axis, the vertical line r = VI 2 and the graphy = = sin (4x2 ) . Find the volume of the solid obtained by rotating R about y-axis by 2x radians. 1 point