Answer
constant of variation: 1/24
variation equation: $y=1/24 * x$
Work Step by Step
y varies directly as x
$y=1/2$ when $x=12$
$y=kx$
$1/2=k*12$
$.5/12=k*12/12$
$1/24=k$
$y=x/24$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 12 - Cumulative Review - Page 913: 40
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