Answer
(a) According to the graph, when $x=-1$, $y=0$.
The x-intercept is: $(-1,0)$
(b) Algebraically $y=0$ when $x=-1$
The x-intercept is: $(-1,0)$
Work Step by Step
$y=\frac{x+1}{x-3}$
$0=\frac{x+1}{x-3}$
$x+1=0$
$x=-1$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Chapter 4 - 4.2 - Graphs of Rational Functions - 4.2 Exercises - Page 324: 67
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