5. Find the average rate of change between the years 2010 and 2012.

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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The following table gives the personal savings (in billions of dollars) in the United States
for selected years.
Year
2005
2010
2011
2012
2013
2014
2015
2016
Personal
Savings
(billions)
$153.8
189.3
187.5
142.0
155.7
152.1
175.6
199.6
5. Find the average rate of change between the years 2010 and 2012.
6. Interpret questions 4 and 5 on the graph.
7. Find the point of inflection of the regression equation and interpret what it means.
Transcribed Image Text:The following table gives the personal savings (in billions of dollars) in the United States for selected years. Year 2005 2010 2011 2012 2013 2014 2015 2016 Personal Savings (billions) $153.8 189.3 187.5 142.0 155.7 152.1 175.6 199.6 5. Find the average rate of change between the years 2010 and 2012. 6. Interpret questions 4 and 5 on the graph. 7. Find the point of inflection of the regression equation and interpret what it means.
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