College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 2, Functions - Section 2.4 - Average Rate of Change of a Function - 2.4 Exercises - Page 224: 28


$f$: constant $g$: increases $h$: decreases

Work Step by Step

The average rate of change is the slope of the graph at each interval. We can see that the slope of $f$ is constant from interval to interval. The slope of $g$ increases with greater values of $x$. The slope of $h$ decreases with greater values of $x$.
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