Answer
False.
Work Step by Step
The equation $y=x^2+1$ is a quadratic equation since it can fit into the form $y=ax^2+bx+c$ with $a\ne0$. However, it doesn't fit the form $y=ax^2$ for a positive constant $a$. Therefore, the statement is false.
Functions Modeling Change: A Preparation for Calculus, 5th Edition
by Connally, Eric; Hughes-Hallett, Deborah; Gleason, Andrew M.; Cheifetz, Phil C.
Published by
Wiley
ISBN 10:
1118583191
ISBN 13:
978-1-11858-319-7
Chapter 3 - Quadratic Functions - Strengthen Your Understanding - Page 130: 4
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