11. Given that Sof(x)dx = -9 and J f(x) dx = 3 find Sof(x)dx . 12. Find the area of the region bounded by y = (x + 2)2 - 1, the x-axis, x = -1, and x = 2. -51/ 6 13. Use the Fundamental Theorem of Calculus to evaluate: Jn/2 csc2 x dx 14. Consider F(x) = ], ., at Find F' (x) and F' (-2) . 15. Find S x2(2x3 + 4)5 dx 16. Find Sxv9 - 2x2 dx 17. Find S sin' (4x) cos(4x) dx 18. Find S xv4x - 3 dx 19. Use the Fundamental Theorem of Calculus to evaluate: S, x2 (x3 + 8)2 dx