Please do all three part of these questions. Thank you for your help. 33. Let f be a function with derivative given by f'(x) = x' – 5x? + e*. On which of the following intervals is thegraph of f concave down?(A) (-00, 0.117) only(B) (-00, 1.144)(C) (0.116, 2.062)(D) (0.673, 2.863)(E) (2.863, o0)34. What is the average value of y = Jcos x on the interval 0 < x (A) -0.637(B) 0.500(C) 0.763(D) 1.198(E) 1.88235. Let y = f(x) be the solution to the differentialequation= x - y with initial condition f(1) = 3. What isdxthe approximation for f(2) obtained by using Euler's method with two steps of equal length starting at x = 1?7(A)4(C)421(E)4(В) 1(D) 2

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Description: Please do all three part of these questions. Thank you for your help. 33. Let f be a function with derivative given by f'(x) = x' – 5x? + e*. On which of the following intervals is thegraph of f concave down?(A) (-00, 0.117) only(B) (-00, 1.144)(C) (

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33. Let f be a function with derivative given by ƒ'(x) = x³ − 5x² + e*. On which of the following intervals is the graph of f concave down? (A) (-∞, 0.117) only (B) (-∞, 1.144) (C) (0.116,2.062) (D) (0.673, 2.863) (E) (2.863, ∞)

33. Let f be a function with derivative given by ƒ'(x) = x³ − 5x² + e*. On which of the following intervals is the graph of f concave down? (A) (-∞, 0.117) only (B) (-∞, 1.144) (C) (0.116,2.062) (D) (0.673, 2.863) (E) (2.863, ∞)

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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