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. U.S. Music Albums Sold In 2007 music sales were 500 million albums and in 2015 sales were 240 million albums. (Source: RIAA.) (a) Find the slope-intercept form for a line passing through the points (2007, 500) and (2015, 240). Þ (b) Interpret the slope of this line. (c) Estimate sales in 2011 and compare them with the true value of 330 million. Did your answer use interpolation or extrapolation?

. U.S. Music Albums Sold In 2007 music sales were 500 million albums and in 2015 sales were 240 million albums. (Source: RIAA.) (a) Find the slope-intercept form for a line passing through the points (2007, 500) and (2015, 240). Þ (b) Interpret the slope of this line. (c) Estimate sales in 2011 and compare them with the true value of 330 million. Did your answer use interpolation or extrapolation?

Algebra and Trigonometry (6th Edition)
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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. U.S. Music Albums Sold In 2007 music sales were 500 million albums and in 2015 sales were 240 million albums. (Source: RIAA.) (a) Find the slope-intercept form for a line passing through the points (2007, 500) and (2015, 240). Þ (b) Interpret the slope of this line. (c) Estimate sales in 2011 and compare them with the true value of 330 million. Did your answer use interpolation or extrapolation?
Transcribed Image Text:. U.S. Music Albums Sold In 2007 music sales were 500 million albums and in 2015 sales were 240 million albums. (Source: RIAA.) (a) Find the slope-intercept form for a line passing through the points (2007, 500) and (2015, 240). Þ (b) Interpret the slope of this line. (c) Estimate sales in 2011 and compare them with the true value of 330 million. Did your answer use interpolation or extrapolation?
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