Answer
direct variation
$x= 20, y=8$
Work Step by Step
$4/10 = .4$
$3.2/8 = .4$
$20 *.4 = 8$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 11 - Rational Expressions and Functions - 11-6 Inverse Variation - Practice and Problem-Solving Exercises - Page 692: 43
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