Please help with answering these math questions. Show all work, and make it as simple and easy to follow. Please take your time in doing the work, the arithmetic has to be correct and so does the final answer. I really need help in getting these problems right, thank you!

Question 4 (Essay Worth 10 points) (06.03) Determine if the Mean Value Theorem for Integrals applies to the function f(x) = x3 - 9x on the interval [-1, 1]. If so, find the x-coordinates of the point(s) guaranteed to exist by the theorem.Question 5 (Essay Worth 10 points) (06.03) An object has a constant acceleration of 10 ft/sec, an initial velocity of -20 ft/sec, and an initial position of 8 ft. Find the position function, s(t), describing the motion of the object