7. [-/1 Points] DETAILS Evaluate the definite integral. (3x + 6vx) dx Submit Answer 8. [-/1 Points] DETAILS Evaluate the definite integral. x3 + 1 dx x2 Submit Answer 9. [-/1 Points] DETAILS Evaluate the definite integral. - TC/ 4 9 dx 1 - sin2(x)10. [-/1 Points] DETAILS Evaluate the definite integral using the Fundamental Theorem of Calculus. 12 (2 - x 2 ) 2 dx Submit Answer 11. [-/1 Points] DETAILS If f'(x) is continuous, f(-5) = 19, and "(x) dx = -9, find f(- 8 ). f( -8) = Submit Answer 12. [-/1 Points] DETAILS Find the derivative of the following function. f ( x ) = ( sin 2 (t ) - + 5 ) dt f'( X ) = Submit