Answer
$xy=20$
Work Step by Step
$xy=c$
$5*4=c$
$20=c$
$xy=20$
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 - 11-7 Graphing Rational Functions - Mixed Review - Page 700: 55
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