Calculus: Early Transcendentals 8th Edition

Published by Cengage Learning
ISBN 10: 1285741552
ISBN 13: 978-1-28574-155-0

Chapter 1 - Section 1.1 - Four Ways to Represent a Function - 1.1 Exercises: 14

Answer

All three runners finished the race A 1st B 2nd C 3rd The velocity and speed of each runner changed as they proceeded.

Work Step by Step

Firstly, by looking at the y-coordinates of the three points, which are the same, 100, we know that they all finished the race. Secondly, by looking at the x-coordinate of the three points (the time), we can see it takes A less time than B and B less time than C to finish the race.
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