Answer
2018
Work Step by Step
We set $f(x)$ equal to 3200:
$3200=64x+2083$
We simplify: $3200-2083=64x$
This gives: $x \approx 18$
So, the cost will exceed 3200 dollars in 2018.
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 3 - Section 3.3 - Graphing Linear Functions - Exercise Set - Page 151: 77b
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