Answer
$x=-8$
Work Step by Step
Linear graphs with undefined slope are written in the from $x=a$
So the graph that passes through $(-8,1)$ has the equation $x=-8$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.