In 2015, 88% of U.S. residents used the Internet, up from 14% in 1995. The table shows the percent who use the Internet for selected years from 2000 and projected to 2025.

(a) Find the logarithmic function that models the percent p as a function of x, the number of years after 1990. Report the model with 4 significant digit coefficients.

(b) Visually determine whether this model is a good fit for the data.

(c) Use the model to predict the percent of Internet users in the United States in 2023.

Transcribed Image Text:

Year Percent Year Percent 2000 67 2015 88 2005 79 2020 95 2010 82 2025 98