8 8 8 4 Consider two functions f and g on [3,8] such that f(x)dx =8, g(x)dx =5, f(x)dx -5, and g(x)dx =2. Evaluate the following integrals. Evaluation th 3 . . . A a. 2f(x)dx = 6 (Simplify your answer.) 3 8 b . ( f ( x ) - 9 ( * ) ) dx = (Simplify your answer.) 3