(2 points) Use the given graph of the function on the interval (0, 8] to answer the following questions. 110 -1 1.0 1. Where does the function f have a local maximum? Answer (separate by commas): x = 3 2. Where does the function f have a local minimum? Answer (separate by commas): x = 5 3. What is the global maximum of f? Answer (write 'none' if there is none): none 4. What is the global minimum of f? Answer (write 'none' if there is none): 2 Note: You can click on the graph to enlarge the image