4 Evaluate 9x - 7x dx by taking the limit of a Riemann sum using right-hand endpoints and then find the average value of f(x) = 9x - 7x on the interval [0,4]. .. (a) We start by partitioning the interval into n subintervals of equal length Ax. where Ax = (b) Let c denote the right-hand endpoint of the kth subinterval. Find a formula for c (c) Find an expression in n for the Riemann sum S. Sn =0

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Q: 1. Evaluate the Riemann sum for (x) = x³ - 6x, for 0 ≤ x ≤ 3 with six subintervals, taking the…

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