\fWhat is the best approximation of J_2 (e27 + 2) da found by MRAM with 4 subintervals? O A. 4.28 O B. 4.36 O C. 4.47 O D. 4.53 O E. 4.62What is best approximation of the average value of y = sec2 x on 0, =]? O A. 1.04 O B. 1.27 O C. 1.57 O D. 2.09 O E. 2.36Which of the integrals is equal to lim In (3+ *) 1->00 O A. So Inxde O B. , Inxde O C. Inxde O D. fledx O E. f InxdeLet f c = ex +1 . By the Mean Value Theorem for Derivatives, there must a number c in (1, 4) such that f'(c) approximately equals which value? O A. -2. 718 O B. -1. 359 O C. -0. 679 O D. -0.376 O E. -0. 188At what points does the function f(e) = a + 2x2 + x + 1 have horizontal tangent lines? O A. (-1, 1 ) and (-3, 23 27 O B. (-1, -1) and 21 27 O C. (-1, 24 ) and (7, 1) O D. (1, -1 ) and 17 3' 27 O E. (-4, 1) and (1, 21 27