The total amount of money in circulation for the years​ 1990-2012 can be closely approximated by M(t)=0.05022t^3−1.126t^2+37.27t+247.5​, where t represents the number of years since 1990 and​ M(t) is in billions of dollars. Find the derivative of​ M(t) and use it to find the rate of change of money in circulation in the following years.   a. 1992                                                   b. 1994 c. 2003                                                   d. 2009 e. What do your answers in parts​ a-d tell you about the amount of money in circulation in those​ years?

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section6.7: Exponential And Logarithmic Models
Problem 16TI: Recent data suggests that, as of 2013, the rate of growth predicted by Moore’s Law no longer holds....
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The total amount of money in circulation for the years​ 1990-2012 can be closely approximated by
M(t)=0.05022t^3−1.126t^2+37.27t+247.5​,
where t represents the number of years since 1990 and​ M(t) is in billions of dollars. Find the derivative of​ M(t) and use it to find the rate of change of money in circulation in the following years.
 
a. 1992                                                   b. 1994
c. 2003                                                   d. 2009
e. What do your answers in parts​ a-d tell you about the amount of money in circulation in those​ years?
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