Answer
x≠−2
Work Step by Step
Since we cannot divide by zero, the excluded value will be the value that makes the denominator zero.
For f(x)=x/(x+2), then
x≠−2
The x in the numerator does not affect excluded values.
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 - Practice and Problem-Solving Exercises - Page 710: 10
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