The graph of f(x) is shown below. Choose the best sketch of f'(x). -5 A. 1.8 Choose the correct letter. C If you are having a hard time seeing the picture clearly, click on the picture. It will expand to a larger picture on its own page so that you can inspect it more clearly. 1.9 B. C If you are having a hard time seeing the picture clearly, click on the picture. It will ex inspect it more clearly. A. C. 10 4,0 B. D. 18 4:0