## Calculus 8th Edition

Published by Cengage

# Chapter 1 - Functions and Limits - 1.1 Four Ways to Represent a Function - 1.1 Exercises: 36

#### Answer

$u\ne-1,-2$

#### Work Step by Step

we need to check when $1+\frac{1}{u+1}=0$ and when $u+1=0$ so $\frac{1}{u+1}=-1$ $1=-u-1$ $u=-2$ and $u=-1$ So the domain of the function is $u\ne-1,-2$

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