Answer
No.
Work Step by Step
No. A quadratic function will have end behaviors of open either up or down for both ends, which means that it will have either a maximum or a minimum, thus the range can not be $(-\infty,\infty)$.
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 3 - Linear and Quadratic Functions - 3.3 Quadratic Functions and Their Properties - 3.3 Assess Your Understanding - Page 147: 99
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