## Algebra 1

Published by Prentice Hall

# Chapter 9 - Quadratic Functions and Equations - 9-1 Quadratic Graphs and Their Properties - Practice and Problem-Solving Exercises - Page 538: 29

#### Answer

$-\infty$

#### Work Step by Step

The function in the question is: $f(x)=3x^2+6$ First, we find the domain. The domain is $-\infty$

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