## Algebra 1: Common Core (15th Edition)

Published by Prentice Hall

# Chapter 11 - Rational Expressions and Functions - 11-7 Graphing Rational Functions - Practice and Problem-Solving Exercises - Page 710: 10

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.

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