The graph shows electricity use on a summer day. (a) Is this the graph of a function?
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The graph shows electricity use on a summer day.
(a) Is this the graph of a function? Why or why not?(b) What is the domain?(c) Estimate the number of megawatts used at 8 a.m.(d) At what time was the most electricity used? The least electricity?(e) Call this function ƒ. What is ƒ(12)? What does it mean?
Transcribed Image Text:
Electricity Use 2300 2100 1900 1700 1500 1300 1100 900 Megawatts 0 4 8 12 16 16 20 24 Noon Hours
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a Yes this graph represents a function In a function each input xvalue corresponds to exactly one ou...View the full answer
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Related Book For
Intermediate Algebra
ISBN: 9780134895987
13th Edition
Authors: Margaret Lial, John Hornsby, Terry McGinnis
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