## Intermediate Algebra (12th Edition)

$\bf{\text{Solution Outline:}}$ To graph the line with the given characteristics: \begin{array}{l}\require{cancel} \text{Undefined slope } \\\text{Through: } (-3,1) .\end{array} draw a vertical line passing through the given point. $\bf{\text{Solution Details:}}$ Since lines with an undefined slope are vertical lines, then the graph is a vertical line passing through the point $(-3,1) .$