Answer
14.494 feet
-282 feet
Work Step by Step
0 feet is sea level.
Mt. Whitney is above sea level, so it has an altitude of +14.494 feet.
Death Valley is below sea level, so it has an altitude of -282 feet.
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 1 - Section 1.2 - Symbols and Sets of Numbers - Exercise Set - Page 16: 33
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