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Annual sales of bottled water in the U.S. in the period 2000-2010 can be approximated by the function R(t) = -45t +900t +4200 million dollars, where t is time in years since 2000. According to the model, were annual sales of bottled water accelerating or decelerating in 2009? How fast? C In 2009, annual sales of bottled water were accelerating O decelerating by million dollars per year.

Annual sales of bottled water in the U.S. in the period 2000-2010 can be approximated by the function R(t) = -45t +900t +4200 million dollars, where t is time in years since 2000. According to the model, were annual sales of bottled water accelerating or decelerating in 2009? How fast? C In 2009, annual sales of bottled water were accelerating O decelerating by million dollars per year.

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Annual sales of bottled water in the U.S. in the period 2000-2010 can be approximated by the function R(t) = -45t +900t +4200 million dollars, where t is time in years since 2000. According to the model, were annual sales of bottled water accelerating or decelerating in 2009? How fast? C In 2009, annual sales of bottled water were accelerating O decelerating by million dollars per year². Tim MacBook Pro esc >
Transcribed Image Text:Annual sales of bottled water in the U.S. in the period 2000-2010 can be approximated by the function R(t) = -45t +900t +4200 million dollars, where t is time in years since 2000. According to the model, were annual sales of bottled water accelerating or decelerating in 2009? How fast? C In 2009, annual sales of bottled water were accelerating O decelerating by million dollars per year². Tim MacBook Pro esc >
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