The percentage y of U.S. households owning Individual Retirement Accounts (IRAS) in year x is approximated by the equation 0.076(x-2000) = 15y- 5.16. Assuming this equation remains valid, use a calculator to determine in which year 40% of households will own an IRA. (Data from: ProQuest Statistical Abstract of the United States: 2013.)

Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
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The percentage y of U.S. households owning Individual Retirement Accounts (IRAS)
in year xis approximated by the equation
0.076(x-2000) = 15y- 5.16.
Assuming this equation remains valid, use a calculator to determine in which year
40% of households will own an IRA.
(Data from: ProQuest Statistical Abstract of the United States: 2013.)
Transcribed Image Text:The percentage y of U.S. households owning Individual Retirement Accounts (IRAS) in year xis approximated by the equation 0.076(x-2000) = 15y- 5.16. Assuming this equation remains valid, use a calculator to determine in which year 40% of households will own an IRA. (Data from: ProQuest Statistical Abstract of the United States: 2013.)
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