N W Question 2 (1 point) Listen 5 6 Find the derivative. V= 8 9 x 2.4 O - 2.4 x - 3.4 _ z x- 3/2 -2.4x -3.4 + 1x-3/2 N -3.4x 2.4 + 1x-3/2 O - 2.4 x - 3.4 + JCX - 3/2 Question 3 (1 point)W N Question 3 (1 point) () Listen 6 Find the derivative of the function. 8 9 y = (x - 7)(x2 + 2x) x3 O dy = 28 + 28 dx x dy 28 dx x 2 dy = X - 28 28 dx x2 dy E 9 28 dx x 2 x3N Question 4 (1 point) () Listen 5 6 The function s = f(t) gives the position of a body mo in meters and t in seconds. 8 9 s = 4t2 + 4t + 7, Osts 2 Find the body's speed and acceleration at the end of 20 m/sec, 8 m/sec2 20 m/sec, 16 m/sec2 12 m/sec, 2 m/sec2 27 m/sec, 8 m/sec2 Question 5 (1 point)