Big Ideas Math - Algebra 1, A Common Core Curriculum

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 - 8.4 - Graphing f(x) = a(x-h)^2 + k - Exercises - Page 448: 69

Answer

No

Work Step by Step

No. If a graph is symmetric to the $x$-axis it means there are at least two $y$ values for each $x$ value from the domain and that contradicts the definition of function and the Vertical Line Test.
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