Answer
See below
Work Step by Step
Graph the function $y=\frac{99.99+12.95x}{x}$ and $y=14$
We can see that they intersect at $(95.229,14)$.
Hence, the average cost will drop to 14 dollars after 95 months of subscription.
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 8 Rational Functions - Standardized Test Practice - Extended Response - Page 611: 17b
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