P (percent of Chilean population that used Intermet) 65 50 35 (years) 2012 2008 2009 2010 2011

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Figure shows the estimated percentage P of the Chilean population that uses the Internet, based on data
from the United Nations Statistics Division.
(a) Estimate the rate of change of P at t = 2010.
(b) Does the rate of change increase or decrease as t increases? Explain graphically.
(c) Let R be the average rate of change over [2008, 2012]. Compute R.
(d) Is the rate of change at t = 2012 greater than or less than the average rate R? What about the rate at t = 2008?
Explain graphically. 

P (percent of Chilean population that used Intermet)
65
50
35
(years)
2012
2008
2009
2010
2011
Transcribed Image Text:P (percent of Chilean population that used Intermet) 65 50 35 (years) 2012 2008 2009 2010 2011
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