Algebra 1

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

Chapter 4 - An Introduction to Functions - Cumulative Test Prep - Multiple Choice: 2

Answer

CHOICE H

Work Step by Step

The independent variable represents the variable that isn't dependent on the other, and can be controlled and manipulated. In the equation E=0.03s+25,000, where E represents Angie's yearly earnings, and s represents her total sales, s can be controlled and manipulated, and the amount of money she makes is dependent on her total sales. Therefore, s is the independent variable.
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