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 - Exercise Set - Page 626: 45

Answer

Domain $(-\infty,\infty)$. Range $[-2,\infty)$.

Work Step by Step

The given vertex is $(-1,-2)$. If parabola opens upward the vertex will be the lowest point. Domain is the possible input values. Domain $=(-\infty,\infty)$. Range is the possible output values. Minimum value is $-2$. Range $=[-2,\infty)$.
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.