HW Score: 40%, 6 of Part 1 of 2 O Points: 0 of 1 Determine the intervals on which the following function is concave up or concave down. Identify any inflection points. g(t) = 3t + 5t - 60t + 60 Determine the intervals on which the following functions are concave up or concave down. Select the correct choice below and fill in the answer box(es) to complete your choice. (Simplify your answer. Type your answer in interval notation. Use a comma to separate answers as needed. A. The function is concave up on and concave down on B. The function is concave up on C. The function is concave down on Video Textbook Ask my instructor 1/ 4 MacBook ProConcavity 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) =2 +3x2 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. O A. The critical point(s) is(are) x=. (Use a comma to separate answers as needed. Type an integer or a simplified fraction.) O B. There are no critical points for f. Help me solve this View an example Get more help - Messages 198 ... MacBook ProHW Score: 44.4 Part 1 of 3 Points: 0.67 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) =e (x-7) 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 = (Use a comma to separate answers as needed.) O B. There are no critical points for f. Video Textbook Ask my instructor 19E 17 MacBook ProPart 1 of 8 HW Score: 46.94%, 7.04 of 15 points Points: 0.38 of 1 Sketch the graph of a function f continuous on [a,b] such that f, f, and f" have the signs indicated in the following table on [a,b]. There are eight different cases lettered A-H and eight different graphs. Complete parts a through h. Case A B C f a. What is the graph for case A? O A. O B. " C. OD. Get more help - Clear all View an example Check answer Help me solve this 17 MacBook Pro 44 880 F4 F5 F7 esc F2 20 F3 3 5 U O P R T Q W