7. Food bank usage in Britain has grown dramatically over the past decade. The number of users, in thousands, of the largest bank is estimated to beN(t) = 1.25(2)^t, where t is the number of years since 2006. (a) At what rate is the number of food bank users changing at time t? Giveunits by leaving your answer in terms of t. (Hint: Consider N'(t)) (b) (Does this rate of change increase or decrease with time? Justify by using your answer from (a).
7. Food bank usage in Britain has grown dramatically over the past decade. The number of users, in thousands, of the largest bank is estimated to beN(t) = 1.25(2)^t, where t is the number of years since 2006. (a) At what rate is the number of food bank users changing at time t? Giveunits by leaving your answer in terms of t. (Hint: Consider N'(t)) (b) (Does this rate of change increase or decrease with time? Justify by using your answer from (a).
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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7. Food bank usage in Britain has grown dramatically over the past decade. The number of users, in thousands, of the largest bank is estimated to be
N(t) = 1.25(2)^t, where t is the number of years since 2006.
(a) At what rate is the number of food bank users changing at time t? Give
units by leaving your answer in terms of t. (Hint: Consider N'(t))
(b) (Does this rate of change increase or decrease with time? Justify by using your answer from (a).
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