(b) Find all c that satisfy the conclusion of the Mean Value Theorem for the function f (x) = 2x3 - 5x2 - 10x + 5 in the interval [-1, 2]. 15. Using implicit differentiation, find ~ if sin(2x - 7y) = 16y. 15. Let f be a function whose graph is pictured below, and let F(x) = S , f (t ) dt . (a) Find F(-1) and F (3). (b) Find the intervals on which Fis increasing or decreasing