Answer
Not rational
Work Step by Step
The square root in the denominator does not cancel out. Thus, it follows that the denominator will not be a polynomial, meaning that the overall expression cannot be a rational expression.
Functions Modeling Change: A Preparation for Calculus, 5th Edition
by Connally, Eric; Hughes-Hallett, Deborah; Gleason, Andrew M.; Cheifetz, Phil C.
Published by
Wiley
ISBN 10:
1118583191
ISBN 13:
978-1-11858-319-7
Chapter 11 - Polynomial and Rational Functions - 11.4 Rational Functions - Exercises and Problems for Section 11.4 - Exercises and Problems - Page 461: 7
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