When a factory operates from 6 AM to 6 PM, its total fuel consumption varies according to the formula f(1) = 0.81' - 0.2104 + 27, where r is the time in hours after 6 AM and f(1) is the number of barrels of fuel oil. %3D Step 3 of 3: What is the average rate of consumption from 6 AM to 4 PM? Round your answer to 2 decimal places.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.7: Applications
Problem 13EQ
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When a factory operates from 6 AM to 6 PM, its total fuel consumption varies according to the formula f(1) = 0.81 - 0.214 + 27, where t is the
time in hours after 6 AM and f(1) is the number of barrels of fuel oil.
Step 3 of 3: What is the average rate of consumption from 6 AM to 4 PM? Round your answer to 2 decimal places.
Transcribed Image Text:When a factory operates from 6 AM to 6 PM, its total fuel consumption varies according to the formula f(1) = 0.81 - 0.214 + 27, where t is the time in hours after 6 AM and f(1) is the number of barrels of fuel oil. Step 3 of 3: What is the average rate of consumption from 6 AM to 4 PM? Round your answer to 2 decimal places.
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