a.
Approximate the percents of households with wireless-only telephone service in
a.
Answer to Problem 80E
Explanation of Solution
Calculation:
To approximate the percent of households with wireless-only telephone service in
Where
For the year
When
Hence, the percents of households with wireless-only telephone service in
b.
Use a graphing utility to graph the function.
b.
Answer to Problem 80E
Explanation of Solution
Calculation:
To graph the function
For the function
c.
Can the model be used to predict the percent of households with wireless-only telephone service in
c.
Answer to Problem 80E
YES.
Explanation of Solution
Calculation:
To state whether the model can be used or not for the upcoming years
The answer is yes, the model function can also be used for the upcoming years in
Hence, as it is a logarithmic function so with the increase in the value of
Chapter 3 Solutions
EBK PRECALCULUS W/LIMITS
- Calculus: Early TranscendentalsCalculusISBN:9781285741550Author:James StewartPublisher:Cengage LearningThomas' Calculus (14th Edition)CalculusISBN:9780134438986Author:Joel R. Hass, Christopher E. Heil, Maurice D. WeirPublisher:PEARSONCalculus: Early Transcendentals (3rd Edition)CalculusISBN:9780134763644Author:William L. Briggs, Lyle Cochran, Bernard Gillett, Eric SchulzPublisher:PEARSON
- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning