Algebra 1: Common Core (15th Edition)

by Charles, Randall I.

Published by Prentice Hall

ISBN 10: 0133281140

ISBN 13: 978-0-13328-114-9

Chapter 9 - Quadratic Functions and Equations - Common Core Cumulative Standards Review - Vocabulary Builder - Page 608: A

Answer

vertex

Work Step by Step

The vertex is the highest or lowest point of a parabola. Its x coordinate is given by: $$ \frac{-b}{2a} $$ where the parabola is in the form: $$ ax^2 + bx +c = y $$

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