College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 4 - Section 4.3 - Quadratic Functions and Their Properties - 4.3 Assess Your Understanding: 10

Answer

True

Work Step by Step

RECALL: The graph of a function touches the x-axis at its vertex when the function's discriminant, which is $b^2-4ac$, is zero. Thus, the given statement is true.
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