Answer
$IV$
Work Step by Step
With direct variation, $y$ varies directly with $x$, where $x$ is the input, and $y$ is the output.
$y$ is the product of $x$ multiplied with a constant of variation $k$ so $y=kx$.
Thus, the answer is option $IV$.
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Chapter 2 - Functions, Equations, and Graphs - Cumulative Standards Review - Vocabulary Review - Page 128: B
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