NEED HELP WITH SCREENSHOTS 5, 6, 7 and 9! PLEASE NUMBER THEM AS I HAVE SO I CAN FOLLOW EASILY! THANK YOU SO MUCH!!!!!!!

5 The graph of the total profit P(x) (in dollars) from the sale of x cordless electric screwdrivers is shown to the righ 25,6 (A) Write a brief verbal description of the graph of the marginal profit function y = P'(x), including a discussion of any x intercepts. (B) Sketch a possible graph of y = P'(x). -65, (A) On what interval(s) is the marginal profit function P'(x) positive? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. (Type your answer using interval notation. Use a comma to separate answers as needed.) O B. There is no solution. On what interval(s) is the marginal profit function P'(x) negative? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. Type your answer using interval notation. Use a comma to separate answers as needed.) O B. There is no solution. At what point(s) is the marginal profit function P'(x) equal to 0? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. X= (Use a comma to separate answers as needed.) O B. There is no solution. (B) Sketch a possible graph of y = P'(x). Choose the correct graph below. O A. O B O C. OD. Ay Ay Ay 200 308 1 200 X X IIIIIIiiiiiiiiIIIII -2004 1800 306IIIIII -206 Click to select your answer. Time Remaining: 02:27:16 NextFind the indicated derivative for the function. f\"(x) for f(x) = 9x4 3x3 + 9x - 6 f\"(x)= D Enter your answer in the answer box. Time Remaining: 02:26:39 m 7 Find the intervals on which the graph of f is concave upward, the intervals on which the graph of f is concave downward, and the inflection points. (x) =x10+8x2 For what interval(s) of x is the graph of f concave upward? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. (Type your answer in interval notation. Type an exact answer. Use a comma to separate answers as needed.) O B. The graph is never concave upward. For what interval(s) of x is the graph of f concave downward? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. (Type your answer in interval notation. Type an exact answer. Use a comma to separate answers as needed.) O B. The graph is never concave downward. Determine the x coordinates of any inflection points of the graph of f(x). Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. (Type an exact answer. Use a comma to separate answers as needed.) O B. There are no inflection points. Click to select and enter your answer(s). Time Remaining: 02:25:58 NextCO Use the given information to sketch the graph of f. Choose the correct graph below. Domain: All real x, except x = - 2; lim f(x) = co; lim f(x) = - co; lim f(x) = 1 O A. O B. x - - 2- x- - 2+ X -+ 00 Ay X 1-40 3 5 f (x) 0 0 7 4 f' (x) + + + ND + ++0 3 O C. OD. F" (x) + + + ND - - 0+ + + X X -2 5 X Click to select your answer. Time Remaining: 02:23:11 Next