Answer
An exponential growth function.
Work Step by Step
For $x$.
$0+1=1$
$1+1=2$
$2+1=3$
For $y$.
$7\times 3=21$
$21\times 3=63$
$63\times 3=189$
As $x$ increases by $1$ and $y$ multiplied by $3$.
So, the function is an exponential growth.
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 6 - Exponential Functions and Sequences - 6.1-6.4 - Quiz - Page 324: 12
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