3 Question 7 (1 point) ) Listen 6 .Find a formula for the Riemann sum obtained by dividing the interval [a, b] into n equal subintervals and using the right-hand endpoint for each ck. Then take a limit of these sums as n-. to calculate the area under the curve over la, bl. f(x) = 3x + 1 over the interval [0, 3]. 2n2 ( 3 + 27n2+270 ; Area = 3 2n2 ( 3 - 27n2 +271 ; Area = - 4 2n2 3 + 24n2 +280 ; Area = 15 2n2 ( 3 + 27n2 +271 ; Area = 32 Question 8 (1 point) E Listen Evaluate the integral.ge 1: 2n2 (3 + 24n2 + 280 : Area = 15 2 3 2n2 ( 3 + 27n2 +271 ; Area = 32 5 16 Question 8 (1 point) ) Listen 8 Evaluate the integral. 52 ( 1 + 4) 2 dx Submit Quiz O of 8 questions saved $24