The following graph is the graph of the first derivative of a function f whose domain is (-00; 00). 0.5 -2 -1.5 -1 0.5 0 0.5 1 1.5 2 -0.5 1. Find any critical numbers. A. No critical numbers B. x=-1 C. x=0 D. x = 1 E. None of the above. 2. Over how many intervals is the funtion f increasing? A. None B. One C. Two D. Three E. Four 3. Over how many intervals is the funtion f decreasing? A. None B. One C. Two D. Three E. Four