Use the graph below to answer the following, if possible: 8- y F g(x) 4. State the following: (7 marks) . Absolute maximum . Absolute minimum . Relative maximum . Relative minimum . Critical numbers . Interval(s) of increase . Interval(s) of decrease5. For the function, f(x) = x + 2cosx on [0, 1r]: (9 marks) . Find the critical numbers of at). . Find the open intervals on which the function is increasing or deCreasing. Show the sign chartumber line. . Locate all absolute and relative extrema. Show work to support your answers. 6. Find the interval(s) for which the graph of y = is concave down. (3 marks) 10. Sketch the graph of a function having the indicated characteristics. (5 marks) f'(x) 0 if x > 1 f"(x)