Answer
See below.
Work Step by Step
By definition, the y-coordinate of $x=ay^2+by+c$ can be obtained by $y=-\frac{b^2}{4a^2}$
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 10 - Section 10.4 - The Parabola; Identifying Conic Sections - Concept and Vocabulary Check - Page 798: 14
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