Finite Math and Applied Calculus (6th Edition)

Published by Brooks Cole
ISBN 10: 1133607705
ISBN 13: 978-1-13360-770-0

Chapter 10 - Section 10.3 - Limits and Continuity: Algebraic Viewpoint - Exercises - Page 720: 85b

Answer

No. Movie advertising expenditures spiked (made a sudden jump) in 1995.

Work Step by Step

In part (a) we found the one-sided limits exist, but are not equal. Thus, a limit at $x=4$ does not exist, meaning that the function has a discontinuity at t=4. Interpretation: Movie advertising expenditures spiked (made a sudden jump) in 1995.
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