Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 8 - Section 8.3 - Quadratic Functions and Their Graphs - Concept and Vocabulary Check - Page 625: 5


See below.

Work Step by Step

The x-coordinate vertex of a function $f(x)=a(x-h)^2+k$, $a\ne0$ is $-\frac{b}{2a}$. The y-coordinate can be found by subtituting in $x=-\frac{b}{2a}$ into $f(x)$.
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