Answer
Vertical line.
Work Step by Step
We see that this equation simplifies to:
$$ 4x+4 =8 \\ 4x=4 \\ x=1$$
Thus, we see that the graph of this equation is a vertical line going through $x=1$.
Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)
by Bittinger, Marvin L.; Ellenbogen, David J.; Johnson, Barbara L.
Published by
Pearson
ISBN 10:
0-32184-874-8
ISBN 13:
978-0-32184-874-1
Chapter 1-5 - Cumulative Review - Page 372: 30
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