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Given the information below, estimate the total distance travelled during these 6 seconds using a left endpoint approximation. time (sec) velocity (ft/sec) 0 24 43 2 45 W 27 4 7 5 2 6 18 feetThe following expression represents the Riemann sum, using right hand end points(RHP), of a function f over some interval [a, b]. n 3 n n (a) What is the function? f(a) = (b) What is the interval? [a, b] =The following expression represents the Riemann sum, using right hand end points(RHP), of a function f over some interval [a, b]. n (7 ( - 3+ 2) 3+ 2 n (a) What is the function? f(ac) = (b) What is the interval? [a, b] =The following expression represents the Riemann sum, using right hand end points(RHP), of a function f over some interval [a, b]. n sin 4 n (a) What is the function? f (a) = (b) What is the interval? [a, b] =Evaluate the integral below by interpreting y=f(x) it in terms of areas in the figure. A1 The areas of the labeled regions are A3 O 5 A1 = 6, A2 = 4, A3 = 1 and A4 = 1 A4 A2 7 10 5 (figure is NOT to scale) V = f(x) dx 0 V = Enter your answer as a whole numberGiven the function graphed below, evaluate the definite integrals. 4 6 2 -3 4 f(x) dx = f(x)dx = 1Evaluate each integral below by interpreting it in terms of areas bounded by the integrand function. [06(m_5)dm=:] foals5Idm=:] Enter each answer as a whole number or as a reduced fraction (such as 45, 35M or 11f2). Evaluate the integral below by interpreting it in terms of areas. In other words, draw a picture of the region the integral represents, and find the area using geometry. 5 f 1/52 mgda: 5