Population densities have units of people/mi?. y (mi) 2 250 200 150 1 500 400 250 350 300 150 3 3 x (mi)

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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Computing populations The population densities in nine districts
of a rectangular county are shown in the figure.
a. Use the fact that population = (population density) x (area) to estimate the population of the county.
b. Explain how the calculation of part (a) is related to Riemann sums and double integrals.

Population densities have
units of people/mi?.
y (mi)
2
250
200
150
1
500
400
250
350
300
150
3
3
x (mi)
Transcribed Image Text:Population densities have units of people/mi?. y (mi) 2 250 200 150 1 500 400 250 350 300 150 3 3 x (mi)
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