Question 14 0/1 pt 5 100 99 0 Details Let F(x) = f(f(x) ) and G(x) = (F(x) )2 . You also know that f(8) = 6, f(6) = 3, f'(6) = 6, f'(8) = 2 Find F' (8) = and G' (8) = Question Help: Video Message instructor Submit QuestionD Question 15 0/1 pt 9 100 99 0 Details Find the smallest positive x-value where the graph of the function f(x) = x + 3 sin(4x) has a horizontal tangent line. Give an exact value, not a decimal approximation. To express the inverse cosine function cos (a), type arccos (X). Question Help: Message instructorI Question 16 [3 0/1 pt '0 100 23 99 G) Details Find the second smallest positive m-value where the graph of the function f(:c) 2 ac l 4sin(2:c) has a horizontal tangent line. Give an exact value, not a decimal approximation. To express the inverse cosine function cos _ 1(w), type arccos(x). To express 71', type pi. 56- Question Help: 8 Message instructor A mass attached to a vertical spring has position function given by s(t) = 5 sin(4t) where t is measured in seconds and s in inches. Find the velocity at time t = 5. in/s Find the acceleration at time t = 5. in/s2 Question Help: El Message instructor Find the following using the table below. 1 2 3 4 f(ac) 1 3 4 2 f' (z) W 1 4 2 g(x) 3 4 1 2 4 1 3 2 h' (2) if h (ac ) = f ( a ) . 9 ( 2 ) h' (2) if h(x) = f (z) g(x) h'(2) if h(x) = f(g(x)) Question Help: Video Message instructorLet F(x) = f(x3) and G(a) = (f(a) )3. You also know that a = 15, f(a) = 2, f'(a) = 9, f'(a) = 11 Then F' (a) = and G'(a) = Question Help: Video Message instructor