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-mperature of a northern city from 6 a.m. to 6 p.r 2.3 (in degrees Celsius) and x is the number of hours Expressions would give the average temperature c .m. (x = 9)? dx x) dx C

-mperature of a northern city from 6 a.m. to 6 p.r 2.3 (in degrees Celsius) and x is the number of hours Expressions would give the average temperature c .m. (x = 9)? dx x) dx C

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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On a certain winter day, the temperature of a northern city from 6 a.m. to 6 p.m. can be modeled by the function T(x) = -0.3x² - 8.6x - 2.3 where T(x) is the temperature (in degrees Celsius) and x is the number of hours after 6 a.m. Which of the following expressions would give the average temperature of the city between 8 a.m. (x = 2) and 3 p.m. (x = 9)? 9 (-0.12³ (-0.1x³-4.3x² - 2.3x) dx 9 © ¦ / (-0.12³ 4.3x² - 2.3x) dx 9 (-0.3x² -8.6x - 2.3) dr (-0.3x² -8.6x - 2.3) de
Transcribed Image Text:On a certain winter day, the temperature of a northern city from 6 a.m. to 6 p.m. can be modeled by the function T(x) = -0.3x² - 8.6x - 2.3 where T(x) is the temperature (in degrees Celsius) and x is the number of hours after 6 a.m. Which of the following expressions would give the average temperature of the city between 8 a.m. (x = 2) and 3 p.m. (x = 9)? 9 (-0.12³ (-0.1x³-4.3x² - 2.3x) dx 9 © ¦ / (-0.12³ 4.3x² - 2.3x) dx 9 (-0.3x² -8.6x - 2.3) dr (-0.3x² -8.6x - 2.3) de
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