Can anyone help me answer this Activity? This is about in CALCULUS. It'll be a great help, thanks! PLEASE SHOW COMPLETE SOLUTIONS. I WILL RATE YOU HIGH!!

12. Let fog and h be functions of x. Which of the following is the derivative of -? h fg'+of h J ghtfg'h+fgh' C. D fightfg'h-fgh' h 13. Which of the following is false? A. The derivative of 10x is 0. B. The derivative of (100x + 1) is 100 (100x + 1)". C. The derivative of (x )is 50 (x )" (20x ). 19 D. The derivative of / 1 -1 2x x 14. Which of the following is true? A. The derivative of a composition is the derivative of the outside function times the derivative of the inside function. B. The derivative of a composition is the derivative of the outside function evaluated at the inside function times the derivative of the inside function. C. The derivative of a composition is the derivative of the inside function evaluated at the outside function times the derivative of the outside function. D. The derivative of a composition is the derivative of the inside function evaluated at the outside function times the derivative of the inside function. 15. Which of the following is true? A. The maximum or minimum value of f(x) on [a. b] are those x for which f' (x ) = 1. B. The derivative of a product is the product of the derivatives. C. The derivative of a square root is the square root of the derivative. D. A constant multiple can be moved through a derivative sign