Work Step by Step
$a$ is positive as parabola opens up and it should be between $0$ and $1$ as parabola is wider than the parent function $y=x^2$.
Big Ideas Math - Algebra 1, A Common Core Curriculum
by Larson, Ron; Boswell, Laurie
Published by
Big Ideas Learning LLC
ISBN 10:
978-1-60840-838-2
ISBN 13:
978-1-60840-838-2
Chapter 8 - Graphing Quadratic Functions - 8.1 - Graphing f(x) = ax^2 - Communicate Your Answer - Page 419: 4
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