Use the given graph of f over the interval (0, 6) to find the following.101AX(a) The open intervals on which f is increasing. (Enter your answer using interval notation.)(b) The open intervals on which f is decreasing. (Enter your answer using interval notation.)(c) The open intervals on which f is concave upward. (Enter your answer using interval notation.)(d) The open intervals on which f is concave downward. (Enter your answer using interval notation.)

determine the open intervals on which the graph of the function is concave upward or concave downward enter your answers using interval notation if an answer does not exist enter dne tx x2 83974

Graph each function over a two-period interval.y = sin (x + π/4) | Study Prep in Pearson+