Algebra 1

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

Chapter 4 - An Introduction to Functions - Pull it All Together - Page 280: Task 2C



Work Step by Step

Looking at the graph, the price per bag when you are buying 1500 bags is 1 cents per bag so you using the function C(b)=b, we can deduce that when b=1500, C(b)=1500 cents which is equal 15 dollars since 100 cents in one dollar. Therefore, it will cost 15 dollars to buy 1500 bags.
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