11:13 LTE Course MATH 132-CO3 Busin... . . . Problem 13. (1 point) Use the given graph of the function f to answer the following questions. If a question has two or more answers separate them with commas. 1. On what open interval or union of open intervals is f is concave upward? For credit your interval(s) must be as large as possible. Answer (in interval notation): On what open interval or union of open intervals is f is concave downward? For credit your interval(s) must be as large as possible Answer (in interval notation): 3. List the points of inflection. List your answers as points in the form (a,b). Answer (separate by commas): Note: You can click on the graph to enlarge the image. Answer(s) submitted: . no response . no response . no response submitted: (incorrect) recorded: (incorrect) Stream Courses Calendar More11:12 LTE Course MATH 132-CO3 Busin... . . . Problem 1. (1 point) Problem 4. (1 point) Some content and examples relevant to this assignment can be Let f(x) = 4x -8et. found at the following sections in the OER (free) ebook by Cal- away, Hoffman, and Lippman: f(x) =. . 2.6 - The Second Derivative, Diminishing Returns, and Concavity) = Your class notes should also have a variety of examples and expla f" (x) = nations that are relevant to the questions in this assignment. For more specific questions or issues, talk to your instructor, attend f"(1) = office hours, or visit the Academic Achievement Center for free Answer(s) submitted: tutoring and study groups. . no response no response If you get stuck, look for similar examples in your notes and/or the no response course textbook. You can also get one-on-one assistance by go- no response ing to office hours, asking questions after class, and visting Math submitted: (incorrect) Services in the library. recorded: (incorrect) . I am ready to begin, and will ask questions if I run into any problems. Problem 5. (1 point) Answer(s) submitted: . no response Find the first and second derivatives of the following function: submitted: (incorrect) recorded: (incorrect) F(1) = (-10-71)6 Problem 2. (1 point) Find the first and second derivatives of the following function: F' (1) = FOO = f(1) =1 -517 -1214 Answer(s) submitted: f (1) = _ . no response . no response "(1) = submitted: (incorrect) Answer(s) submitted: recorded: (incorrect) no response . no response submitted: (incorrect) Problem 6. (1 point) recorded: (incorrect) Find Problem 3. (1 point) Find f"(x) for y = 4x +4x f(x) = -5x-1 +6x-2-7. d' y dx2 Answer(s) submitted: f (x) = _ . no response Answer(s) submitted: submitted: (incorrect) . no response recorded: (incorrect) submitted: (incorrect) recorded: (incorrect) Problem 7. (1 point) Problem 10. (1 point) Find y' and y" for y = &xIn(x). V =. Answer(s) submitted: . no response no response submitted: (incorrect) recorded: (incorrect) Problem 8. (1 point) Let f(x) = xe' . Answer the following questions. 1. Find the first derivative of f (x). Referring to the graph above, which of the following statements Answer: f (x) = is correct: 2. Find the second derivative of f(x). . A. f"(x)