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Given the graph of y = f (x) below. Answer the following questions. (2.828, 4.95) 5 -20 0 20 40 60 (- 2.828, -4.95) a. Identify the interval(s) where f(x) is increasing. b. Identify the interval(s) where f(x) is decreasing. c. Identify the coordinates of any extrema of f(x). d. Complete the statement: As a -> oo, f (x) e. Complete the statement: As x - - 00 , f ( 20 ) - f. Write the domain and range of f(x) using correct set notation