(a) Find the open intervals on which the function shown in the graph is increasing and...

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(a) Find the open intervals on which the function shown in the graph is increasing and decreasing. (b) Identify the function's local and absolute extreme values, if any, saying where they occur. -4-3-2-1 y YA 2 1 -2 1 2 3 4 X (a) Find the open intervals on which the function shown in the graph is increasing and decreasing. (b) Identify the function's local and absolute extreme values, if any, saying where they occur. -4-3-2-1 y YA 2 1 -2 1 2 3 4 X