Answer
(4,1)
(4,5)
Work Step by Step
$x-4=0$
$x-4+4=0+4$
$x=4$
For any value of y, x is 4.
Elementary Technical Mathematics
by Nelson, Robert; Eren, Dale;
Published by
Brooks Cole
ISBN 10:
1285199197
ISBN 13:
978-1-28519-919-1
Chapter 8 - Section 8.2 - Graphing Linear Equations - Exercises - Page 304: 28
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