he number of acres in a region cleared for farming pllows the formula A = f(t) = 4t2 where t is the number %3D %3D of years since the region started to be farmed and t anges from t = 0 to t = 10. Find the average rate of %3D change in the number of acres cleared for farming between t = 2 and t = 8. %3D

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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The number of acres in a region cleared for farming
follows the formula A = f(t) = 4t2 where t is the number
of years since the region started to be farmed and t
ranges from t = 0 to t = 10. Find the average rate of
change in the number of acres cleared for farming
between t = 2 and t = 8.
Select one:
a.
64 years/acre
b. 40 years
С.
240 acres
O d. 24 years/acre
e.
40 acres/year
Transcribed Image Text:The number of acres in a region cleared for farming follows the formula A = f(t) = 4t2 where t is the number of years since the region started to be farmed and t ranges from t = 0 to t = 10. Find the average rate of change in the number of acres cleared for farming between t = 2 and t = 8. Select one: a. 64 years/acre b. 40 years С. 240 acres O d. 24 years/acre e. 40 acres/year
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