Question 3 1 pts Consider the function h (x) = x2 + 4x Find the average rate of change of h(x) from x = 5 to x = 5 + v. Your answer will be in terms of v. Simplify as much as possible by expanding, combining terms and then cancering common factors. Enter your answer with no spaces. D Question 4 1 pts Consider the function 5 k (x) = 7x Find the average rate of change from x = -3 to x = v. Simplify your final answer by eliminating composite fractions and canceling common factors. Enter your answer with no spaces