The given graph of the DERIVATIVE f' of a function f is shown. Answer the following questions only on the interval (-6, 6). HAS 1. On what intervals is f increasing? Answer (in interval notation): 2. On what intervals is f decreasing? Answer (in interval notation): 3. At what values of x does f have a relative maximum? Answer (separate by commas): x = 4. At what values of x does f have a relative minimum? Answer (separate by commas): * =Use the graph to answer the following questions. Identify all of the values of c for which h.(c) is a relative maximum of h. If there is more than one value, enter the values as a commaseparated list. If there are none, enter DNE. values:| ' Identify all of the values of c for which Me) is a relative minimum of h. If there is more than one value, enter the values as a comma-separated list. If there are none, enter DNE. values:|