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

Published by Prentice Hall

# Chapter 9 - Quadratic Functions and Equations - 9-1 Quadratic Graphs and Their Properties - Practice and Problem-Solving Exercises - Page 550: 12

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#### Work Step by Step

We are given: $y=3x^2$ Make a table of values. $x=-2 \rightarrow y=12$ $x=-1 \rightarrow y=3$ $x=0 \rightarrow y=0$ $x=1 \rightarrow y=3$ $x=2 \rightarrow y=12$ The vertex is $(0,0)$. It is a minimum. The domain is all real numbers. The range is $y \geq 0$.

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