Use the given graph f over the interval (0, 7) to find the following: (a) The open intervals on which f is increasing. (b) The open intervals on which f is concave upward. (c) The open intervals on which f is concave downward. (d) The coordinates of the points of inflection.

Use the given graph f over the interval (0, 7) to find the following:

1.	Use the given graph f over the interval (0, 7) to find the following: (a) The open intervals on which f is increasing. (b) The open intervals on which f is concave upward. (c) The open intervals on which f is concave downward. (d) The coordinates of the points of inflection.
Answer» Use the given graph f over the interval (0, 7) to find the following: (a) The open intervals on which f is increasing. (b) The open intervals on which f is concave upward. (c) The open intervals on which f is concave downward. (d) The coordinates of the points of inflection. Solution: