Please answer 3 and 4

A particle moves on a line away from its initial position so that after t hours it is s = 4t2 + t miles from its initial position. Find the average velocity of the particle over the interval [1, 4]. Include units in your answer. (10 points) A Question 4 (20 points) Use the table below to evaluate ax|9l'(2x)| at x = 1. (10 points) X 1 2 3 4 f(x) 6 1 8 2 f '(x) 13 5 7 g(x) 14 4 3 g (x) 45 5 -4 10 SEP