Data indicates that the percent change in beer shipments since the year 2007 for a beer company can be approximated by y=−4.2x+29.4 where x=7 corresponds to the year 2007. Assume the model remains accurate, and find the first full year in which the percent change reaches −31%. What does the value −31% represent in the given equation? The first full year in which the percent change reaches −31% is.
Data indicates that the percent change in beer shipments since the year 2007 for a beer company can be approximated by y=−4.2x+29.4 where x=7 corresponds to the year 2007. Assume the model remains accurate, and find the first full year in which the percent change reaches −31%. What does the value −31% represent in the given equation? The first full year in which the percent change reaches −31% is.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter7: Exponents And Exponential Functions
Section7.8: Transforming Exponential Expressions
Problem 14PFA
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Data indicates that the percent change in beer shipments since the year 2007 for a beer company can be approximated by y=−4.2x+29.4 where x=7 corresponds to the year 2007. Assume the model remains accurate, and find the first full year in which the percent change reaches −31%.
What does the value
−31% represent in the given equation?
The first full year in which the percent change reaches
−31% is.
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