Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 8 - Section 8.6 - Further Graphing of Quadratic Functions - Vocabulary, Readiness & Video Check - Page 525: 5

Answer

The vertex is what we need to find.

Work Step by Step

If the minimum is asked for, then we also know that the graph opens up. If the maximum is asked for, then we also know that the graph opens down.
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