The total amount of consumer credit has been increasing steadily in recent years. The following table gives the total outstanding consumer credit (in billions of dollars). Answer parts (a) through (e) below. Year 2004 2005 2006 2007 2008 Consumer Credit 2210.5 2303.8 2437.0 2517.9 2595.1 Year 2009 2010 2011 2012 2013 The consumer credit is growing about $ (Round to two decimal places as needed.) *** Consumer Credit 2557.5 2648.1 2756.0 2926.3 3099.2 a. Find an equation for the least squares line, letting x equal the number of years since 2000. The equation is Y= 86.69 x + 1868.28. (Use integers or decimals for any numbers in the equation. Round to two decimal places as needed.) b. Based on the answer to part (a), at approximately what rate is consumer credit growing per year? billion per year.

Trigonometry (MindTap Course List)
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Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter4: Graphing And Inverse Functions
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The total amount of consumer credit has been increasing steadily in recent years. The following table gives the total
outstanding consumer credit (in billions of dollars). Answer parts (a) through (e) below.
Year
2004
2005
2006
2007
2008
Consumer
Credit
2210.5
2303.8
2437.0
2517.9
2595.1
Year
2009
2010
2011
2012
2013
The consumer credit is growing about $
(Round to two decimal places as needed.)
***
Consumer
Credit
2557.5
2648.1
2756.0
2926.3
3099.2
a. Find an equation for the least squares line, letting x equal the number of years since 2000.
The equation is Y = 86.69 x + 1868.28.
(Use integers or decimals for any numbers in the equation. Round to two decimal places as needed.)
b. Based on the answer to part (a), at approximately what rate is consumer credit growing per year?
billion per year.
Transcribed Image Text:The total amount of consumer credit has been increasing steadily in recent years. The following table gives the total outstanding consumer credit (in billions of dollars). Answer parts (a) through (e) below. Year 2004 2005 2006 2007 2008 Consumer Credit 2210.5 2303.8 2437.0 2517.9 2595.1 Year 2009 2010 2011 2012 2013 The consumer credit is growing about $ (Round to two decimal places as needed.) *** Consumer Credit 2557.5 2648.1 2756.0 2926.3 3099.2 a. Find an equation for the least squares line, letting x equal the number of years since 2000. The equation is Y = 86.69 x + 1868.28. (Use integers or decimals for any numbers in the equation. Round to two decimal places as needed.) b. Based on the answer to part (a), at approximately what rate is consumer credit growing per year? billion per year.
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