Detormine where the following function is (a) increasing. (b) decreasing, and (c) determine where relative extrema dcour, Do not sketch the graph y=xln(11x)x (a) On which interva(s) is the funcion increasing? Select the contect choice bolow and, If necossury, fill in the answer box to complete your choice. A. The function is increming on the intervi(s) (Dype your answer in intervai notation. Use a comms to separate answers as needed.) A. There is no interval on which the function is increasing