Algebra 1

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

Chapter 5 - Linear Functions - Cumulative Test Prep - Multiple Choice - Page 354: 2


H) $12 \leq y$

Work Step by Step

The range is the possible amounts of the bill. We cannot have a negative number of minutes used, so the minimum charge is 12 dollars. The charge can also be 13 dollars (or any amount over 12 dollars), and the only option with options greater than 12 dollars is option H.
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