Answer
$-\frac{1}{3}$
Work Step by Step
m is the slope of the line.
$m=\frac{\triangle y}{\triangle x}=\frac{Rise}{Run}=\frac{-1}{3}=-\frac{1}{3}$
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.