Question 2 1 pts If S 2 f (t) dt = 18 and S2 f (t) dt = 5 then we must have S', f (t) dt = Question 3 6 pts The graph of y = f (x) is shown in the diagram below. Evaluate each integral by interpreting it in terms of areas. 11 2, 10) 10 9 (5, 10) 8 y = f(x ) 4 (10, 0) 2 3 4 5 6 8 9 10 12 13 14 15 16 17 18 19 20 21 (20, -3) (16, 3) A) S2 2 f (x) dac = B) S5 f (x) dx = C) Sie f (x) dx =