Answer
Exponential
$y=120*.84^x$
Work Step by Step
$101/120 = .84166$
$86/101 = .851485$
$72/86 = .837209$
$60/72 = .8333$
decay factor is .84, initial factor is 120
$y=120*.84^x$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 9 - Quadratic Functions and Equations - 9-7 Linear, Quadratic, and Exponential Models - Practice and Problem-Solving Exercises - Page 579: 24
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