Answer
The excluded value is $x=-1$.
Work Step by Step
$y=\frac{4}{x+1}$
Set the denominator equal to 0.
$x+1=0$
$x=-1$
The excluded value is $x=-1$.
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 11 - Rational Expressions and Functions - 11-7 Graphing Rational Functions - Lesson Check - Page 710: 1
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