QUESTION 4 Show that f (2) = 9-2 47 satisfies all assumptions of the Mean Value Theorem on [-4, -1], and find all values of c in (-4, -1) that satisfy the conclusion of the theorem. As your answer please input the sum of all values c in decimal format with three significant digits after the decimal point. QUESTION 5 Show that f (2) = 23 - 9x2 + 24x - 18 satisfies all assumptions of the Mean Value Theorem on [2, 4], and find all values of c in (2, 4) that satisfy the conclusion of the theorem. As your answer please input the sum of all values c