Answer
-2
Work Step by Step
By looking at the graph, use $\frac{rise}{run}$.
Therefore, $\frac{rise}{run}$=$\frac{-8}{4}$=-2
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.