What explanations can you offer for the trends shown by the graph in Exercise 68? Data from

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What explanations can you offer for the trends shown by the graph in Exercise 68?


Data from Exercise 68


A study of 900 working women in Texas showed that their feelings changed throughout the day. As the graph indicates, the women felt better as time passed, except for a blip (that’s slang for relative maximum) at lunchtime.image


a. Does the graph have an inverse that is a function? Explain your answer.


b. Identify two or more times of day when the average happiness level is 3. Express your answers as ordered pairs.


c. Do the ordered pairs in part (b) indicate that the graph represents a one-to-one function? Explain your answer.

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Related Book For  answer-question

College Algebra

ISBN: 9780134453262

7th Edition

Authors: Robert F Blitzer

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