Answer
Inverse variation
Work Step by Step
$t= 150/r$
$t*r = 150/r*r$
$r*t = 150$
As $t$ increases, $r$ decreases. This is inverse variation.
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 691: 38
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