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: 46



Work Step by Step

We know that quadratic functions follow the form $y=ax^2+bx+c$. We see that the axis of symmetry of the given function must be: $$-\frac{b}{2a} =-\frac{-2}{.5(2)} =2$$ Since c is 3, we see that the only function with an axis of symmetry of 2 and a y-intercept of 3 is option B.
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