# Chapter 3 - Section 3.2 - Exponential Functions - Exercise Set - Page 464: 75

Domain:$\quad (-4, \infty)$

#### Work Step by Step

Logarithmic functions are defined for positive arguments only. The argument here is $x+4$, and it must be positive, so we solve $x+4 \gt 0$ $x \gt -4$ Domain:$\quad (-4, \infty)$

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