Answer
a) 5 seconds
b) 30 seconds
c) 17.5 seconds
Work Step by Step
a) Look at when the red lines begin.
b) Look at when the red lines end.
c) The highest point between 15 and 20 seconds.
Precalculus: Mathematics for Calculus, 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305071751
ISBN 13:
978-1-30507-175-9
Chapter 2 - Section 2.3 - Getting Information from the Graph of a Function - 2.3 Exercises - Page 181: 56
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