Algebra 1

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

Entry Level Assessment - Multiple Choice - Page XXXVI: 27


b) day 7 and 8

Work Step by Step

The vertical axis shows hours spent. The horizontal axis represents the days. The largest difference in the vertical position for any 2 sequential days is 2 hours. On day 7 Helena worked 2 hours and on day 8 Helena worked 4 hours, so the greatest increase was from day 7 to day 8.
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