Algebra 1

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

Chapter 12 - Data Analysis and Probability - 12-2 Frequency and Histograms - Standardized Test Prep - Page 725: 37


1 and 2

Work Step by Step

$y=20*.5^x$ $y=.5*4^x$ $20*.5^x=.5*4^x$ $40*.5^x=4^x$ $40*.5^x=(8/2)^x$ $40*.5^x=8^x*(1/2)^x$ $40*.5^x=8^x*.5^x$ $40=8^x$ When $x=1.774$, this is a true statement. Thus, the two integers are 1 and 2.
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