A person’s life expectancy can be modeled by the function g(x) = 10.761 ln(x + 1) + 27.98, where g(x) represents the life expectancy of an average person x years after 1910.   During which year was the life expectancy of a person estimated to be 70 years of age?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
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A person’s life expectancy can be modeled by the function g(x) = 10.761 ln(+ 1) + 27.98, where g(x) represents the life expectancy of an average person x years after 1910.

 

During which year was the life expectancy of a person estimated to be 70 years of age?

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