?The following graph illustrates the level of telephone usage in a small town. The
Chapter 6, Problem 3(choose chapter or problem)
The following graph illustrates the level of telephone usage in a small town. The horizontal axis, which is labeled h, represents the hour of the day. That is, 0 = midnight, 1 = 1 A.M., 14 = 2 P.M., and so on. The vertical axis, labeled n, represents the average number of phone calls (in thousands).
(a) What is the average number of phone calls made at midnight?
(b) At what time is the average number of phone calls a minimum?
(c) What is the average number of phone calls made at 6:00 P.M.?
(d) During what period of time is the average number of phone calls decreasing?
(e) At what time is the average number of phone calls a maximum?
(f) During what period of time does the average number of phone calls remain constant?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer