Answer
Makes sense.
Work Step by Step
"...taking the difference" means subtracting the low point height
from the high point.
Makes sense.
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 1 - Section 1.6 - Subtraction of Real Numbers - Exercise Set - Page 73: 118
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