109. a. Use the graph to estimate the cost in 2018 of what cost $100 in 1999.

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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The line graph shows the cost of inflation. What cost $100 in 1999
would cost the amount shown by the graph in subsequent years.
The Cost of Inflation
$145
150
145
140
135
$125
130
125
What cost $100 in 1999
would cost this much
in subsequent years.
120
2010 2012 2014 2016 2018 2020
Year
Source: U.S. Bureau of Labor Statistics
Cost (dollars)
Transcribed Image Text:The line graph shows the cost of inflation. What cost $100 in 1999 would cost the amount shown by the graph in subsequent years. The Cost of Inflation $145 150 145 140 135 $125 130 125 What cost $100 in 1999 would cost this much in subsequent years. 120 2010 2012 2014 2016 2018 2020 Year Source: U.S. Bureau of Labor Statistics Cost (dollars)
Here are two mathematical models for the data shown by the
graph. In each formula, C represents the cost x years after 2010
of what cost $100 in 1999.
Model 1
C = 1.9x + 125.5
Model 2
C = 0.02x² + 1.7x + 125.7
Use these models to solve Exercises 109-112.
109. a. Use the graph to estimate the cost in 2018 of what cost
$100 in 1999.
Transcribed Image Text:Here are two mathematical models for the data shown by the graph. In each formula, C represents the cost x years after 2010 of what cost $100 in 1999. Model 1 C = 1.9x + 125.5 Model 2 C = 0.02x² + 1.7x + 125.7 Use these models to solve Exercises 109-112. 109. a. Use the graph to estimate the cost in 2018 of what cost $100 in 1999.
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