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 243: 2

Answer

Independent Variable: number of times you brush your teeth Dependent Variable: amount of toothpaste

Work Step by Step

independent: number of times you brush your teeth (the value that is being changed); dependent: amount of toothpaste in the tube (depends on the independent variable)
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