6. Let f(x) and g(x) be the functions whose graphs are shown below. Use the graphs to find the indicated value. v = f(x) V = g(x) 2+ X 3 (a) (4 points) Determine the correct value of h'(0) where h(x) = g(sin x) + /(tanx). Circle the correct answer. (A) Does Not Exist (B) i - (D) 0 (E) (b) (4 points) Determine the correct value of h'(0) where h(x) = f(2x)g(3x+3). Circle the correct answer. (A) Does Not Exist (B) 8 (0 -11 (D) 4 (E) -5 (c) (4 points) Determine the correct value of h'(0) where h(x) - 8(/ () Circle the correct answer. f(5x) (A) Does Not Exist (B) 0 (C) -2 (D) (E)