Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.6: Solving Problems Involving Quadratic Equations
Problem 1.3E
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Question
The graph shows the flow rate of water at a pumping station for one day. (a) Approximate the maximum flow rate at the pumping station. At what time does this occur? (b) Explain how you can find the amount of water used during the day. (c) Approximate the two-hour period when the least amount of water is used. Explain your reasoning
![+→t
10 12 14 16 18 20 22 24
2
4
6
8
Hour (0 + midnight)
Flow rate (in thousands
of gallons per hour)
2 8 8 9 8 8 9](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ffbfb0764-498a-4635-9814-46a4f3f43e6f%2F0ae5e327-d81b-457d-afd2-2e7e9a9a727d%2Fgjwyesc.png&w=3840&q=75)
Transcribed Image Text:+→t
10 12 14 16 18 20 22 24
2
4
6
8
Hour (0 + midnight)
Flow rate (in thousands
of gallons per hour)
2 8 8 9 8 8 9
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