Elementary Algebra

Published by Cengage Learning

Chapter 8 - Coordinate Geometry and Linear Systems - 8.2 - Graphing Linear Equations - Problem Set 8.2 - Page 342: 18

See graph below:

Work Step by Step

The graph of $y=3$ has a constant $y$ value of $3$. This means that it never moves up or down and is completely horizontal. In order to graph this line, we simply draw a horizontal line at the $y$ value of $3$.

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