The number N (in millions) of cellular phone subscribers worldwide is shown in the table. (Midyear estimates

Question:

The number N (in millions) of cellular phone subscribers worldwide is shown in the table. (Midyear estimates are given.)

to N 1990 11 1992 26 1994 60 1996 160 1998 340 2000 650

(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 1995 and 1999.

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Related Book For  book-img-for-question

Calculus

ISBN: 9780495011606

6th Edition

Authors: James Stewart

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