2. Use the graph of the function f(x) below to answer the following questions: a) For what values of is the function not differentiable? b) What is f'(-3)? 5+ c) What is f'(2)? 3 2 х d) What is f'(4)? e) Make a rough sketch the derivative of f below. -5-4-3-2-44145 27 3+ -4+ -5 9 1 0 -1