QUESTION 7 Show that f (2) = 3x -9 satisfies all assumptions of the Mean Value Theorem on [1, 4], and find all values of c in (1, 4) that satisfy the conclusion of the theorem. As your answer please input the sum of all values c. QUESTION 8 Show that f (x) = - (-2x + 6) /satisfies all assumptions of the Mean Value Theorem on [-2, 3], and find all values of c in (-2, 3) that satisfy the conclusion of the theorem. As your answer please input the sum of all values c. QUESTION 9 Show that f (x) = 2._ satisfies all assumptions of the Mean Value Theorem on [-4, 1], and find all values of c in (1, 4) 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. Note: the interval is (-4,1) QUESTION 10 Show that f (x) = v25 - x2 satisfies all assumptions of the Mean Value Theorem on [-5, 3], and find all values of c in (-5, 3) 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