Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Chapter F - Foundations: A Prelude to Functions - Section F.3 Lines - F.3 Assess Your Understanding: 4

Answer

True

Work Step by Step

A vertical line has an undefined slope because all points have the same x-coordinate, making the "run" equal to zero (the denominator is zero which is not allowed). Thus, the statement is true,
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