Internet access: The following table gives the number I = I (t), in millions, of Americans with Internet access in year t. a. Find I XXXXXXXXXXand explain what it means. b. Find the average rate of...

Internet access: The following table gives the number I = I (t), in millions, of Americans with Internet access in year t.

a. Find I (2000) and explain what it means.

b. Find the average rate of change per year during

the period from 2000 to 2005.

c. Estimate the value of I (2002). Explain how you

got your answer.