Answer Happy

3 For the function y(x), a <x< b graphed below y . a b Which of the following is true? (A) f'(x) > 0 and f(x) > 0 (B) f'(x) > 0 and f"(x) < 0 (C) f'(x) < 0 and f"(x) > 0 (D) f'(x) < 0 and F"(x) < 0