Answer
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.
Algebra 1
by Hall, Prentice
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
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