Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 4 Quadratic Functions and Factoring - 4.1 Quadratic Functions in Standard Form - 4.1 Exercises - Skill Practice - Page 241: 45



Work Step by Step

We know that quadratic functions follow the form $y=ax^2+bx+c$, where $-\frac{b}{2a}$ is the x coordinate of the vertex. Since the function in problem 45 has a value of b of 0, its vertex must be at x=0. Thus, option A is correct.
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