The graph below shows how the postage required to mail a letter in the United States has
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The graph below shows how the postage required to mail a letter in the United States has changed in recent years. Let C(t) be the cost to mail a letter in the year t. Find the following.
Transcribed Image Text:
a. lim C(t) 1-2009- b. lim C(t) 1-2009 c. lim C(t) t→2009 d. C(2009) Cost (in cents) C(t) 50 40+ 30 20 10 0 ¹91 1990 '95 '02 '99 '01 Year '06 '08 H '07 '09 t
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a Let L lim t2009 Ct ie L implies the left hand limit of Ct at t 2009 or ...View the full answer
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Related Book For
Calculus With Applications
ISBN: 9780321831101
10th Edition
Authors: Margaret L Lial, Raymond N Greenwell, Nathan P Ritchey
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