Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 3 - Section 3.3 - Graphing Linear Functions - Vocabulary, Readiness & Video Check - Page 149: 3


vertical, (c,0)

Work Step by Step

The graph of x=c is a vertical line. The x-coordinate of all points on this line will be c. We can find the x-intercept of this line by setting y=0. As mentioned above, the x-coordinate will be c for all values of y, so this line crosses the x-axis at the point (c,0).
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