https://www.mathxi.com/Student/PlayerHomework.aspx?homeworkid=607570285& questionld-38flushed-false&cld=665 Calculus | (30287) Homework: 4.3 What Derivatives Tell Us Homework Question 8, 4.3. Part 2 of 3 Locate the critical points of the following function. Then use the Second Derivative Test to determine whether they correspond to local maxima, local minima, or neither. f(x) = -6X e -x- 3 What is(are) the critical point(s) of f? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The critical point(s) is(are) x = 0.2 . (Use a comma to separate answers as needed.) O B. There are no critical points for f. What is/are the local maximum/maxima of f? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The local maximum/maxima of f is/are at x = (Use a comma to separate answers as needed. O B. There is no local maximum of f