The rate r at which people get sick during an epidemic of the flu can be approximated by r = 1600te-0.2t where r is measured in people/day and t is measured in days since the start of the epidemic.

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...
Question
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The rate r at which people get sick during an epidemic
of the flu can be approximated by
r = 1600te-0.2t
where r is measured in people/day and t is measured in days since the
start of the epidemic.
Transcribed Image Text:The rate r at which people get sick during an epidemic of the flu can be approximated by r = 1600te-0.2t where r is measured in people/day and t is measured in days since the start of the epidemic.
(a)
(b).
Sketch a graph of r as a function of t.
When are people getting sick fastest?
(c)
How many people get sick altogether?
Transcribed Image Text:(a) (b). Sketch a graph of r as a function of t. When are people getting sick fastest? (c) How many people get sick altogether?
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