Answer
Positive
Work Step by Step
You would expect the slope to be positive because this would indicate the price raises over time and in general this is true due to inflation.
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 2 - Functions and Graphs - Exercise Set 2.4 - Page 268: 34
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