First-class postage in 2009 was $0.44 for the first ounce (or any fraction thereof) and $0.17 for
Question:
First-class postage in 2009 was $0.44 for the first ounce (or any fraction thereof) and $0.17 for each additional ounce (or fraction thereof) up to a maximum weight of 3.5 ounces.
(A) Write a piecewise definition of the first-class postage P(x) for a letter weighing x ounces.
(B) Graph P(x) for 0
(C) Is P(x) continuous at x = 2.5? At x = 3? Explain.
Step by Step Answer:
Related Book For
College Mathematics For Business Economics Life Sciences And Social Sciences
ISBN: 9780321945518
13th Edition
Authors: Raymond Barnett, Michael Ziegler, Karl Byleen
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