Solved: The number N (in millions) of US cellular phone subscribers is shown in the
Chapter 1, Problem 21(choose chapter or problem)
The number N (in millions) of US cellular phone subscribers is shown in the table. (Midyear estimates are given.)(a) Use the data to sketch a rough graph of N as a function of (b) Use your graph to estimate the number of cell-phone subscribers at midyear in 2001 and 2005.
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