Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 4 - An Introduction to Functions - 4-1 Using Graphs to Relate Two Quantities - Lesson Check - Page 137: 2


The table shows that the temperature initially rises slightly and then begins to fall. The temperature falls more quickly later in the day.

Work Step by Step

Between 1:00 and 3:00, the temperature rises by 1 degree and then begins to fall. Between 3:00 and 5:00, the temperature falls 4 degrees, and then it falls 7 more degrees by 7:00.
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