Question 4 10 pts Find the average value of the function f(a) = (203 + 3) 2 on the interval [-1, 1]. If your answer is not a whole number, enter it as a decimal rounded to three places.Question 5 10 pts In u Find the average value of the function h(u) = on the interval [1, 5]. If your answer is not a whole number, enter it as a decimal rounded to three places.Question 6 10 pts Find the possible values of b such that the average value of f (a) = 2 + 6x - 3x:2 on the interval [0, b] is equal to 3. O b = 3+15 2 O b = 3+ V29 2 Ob = 12 Ob = 13