Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 9 - Quadratic Functions and Equations - 9-1 Quadratic Graphs and Their Properties - Lesson Check - Page 549: 4

Answer

See the graph

Work Step by Step

We are given: $y=-2x^2-1$ Make a table of values. $x=-1 \rightarrow y=-3$ $x=0 \rightarrow y=-1$ $x=1 \rightarrow y=-3$ The vertex is $(0,-1)$. It is a maximum.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.