The table shows data from 1975 and projections to 2050 of the number of millions of people age 15 to 59 in a large country. Complete parts (a) and (b) below. Click the icon to view the data table. a. What is the quadratic function that best models this population as a function of the number of years after 1970? Let x represent the number of years after 1970 and y represent the number of millions of people in this labor pool. y = (Type an equation. Type integers or decimals rounded to three decimal places for any numbers in the equation.)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Year
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1980
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Transcribed Image Text:1 2 B 4 5 5 7 B 3 0 1 2 3 4 LO 5 6 7 8 9 0 LO A Year 1975 1980 1985 1990 1995 2000 2005 2010 2015 2020 2025 2030 2035 2040 2045 2050 B Labor Pool (millions) 491 557 649 729 762 802 871 911 924 924 906 879 834 819 805 675 C D E
The table shows data from 1975 and projections to 2050 of the number of millions of people age 15 to 59 in a large
country. Complete parts (a) and (b) below.
Click the icon to view the data table.
a. What is the quadratic function that best models this population as a function of the number of years after 1970? Let
x represent the number of years after 1970 and y represent the number of millions of people in this labor pool.
y =
(Type an equation. Type integers or decimals rounded to three decimal places for any numbers in the equation.)
Transcribed Image Text:The table shows data from 1975 and projections to 2050 of the number of millions of people age 15 to 59 in a large country. Complete parts (a) and (b) below. Click the icon to view the data table. a. What is the quadratic function that best models this population as a function of the number of years after 1970? Let x represent the number of years after 1970 and y represent the number of millions of people in this labor pool. y = (Type an equation. Type integers or decimals rounded to three decimal places for any numbers in the equation.)
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