Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Chapter 1 - Functions and Limits - 1.1 Four Ways to Represent a Function - 1.1 Exercises - Page 20: 15

Answer

(a) 6 AM was 500 megawatts. 6 PM was 700 megawatts. (b) 3 and 4 AM. 11 and 12 AM. Yes.

Work Step by Step

(a) the power consumption at 6 AM was 500 megawatts. the power consumption at 6 PM was 700 megawatts. (b) the power consumption was the lowest between 3 and 4 AM. and the highest between 11 and 12 AM. Yes, at 12 AM, everybody is active and uses power, but at 4 AM everybody sleeps.
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