Answer
$\dfrac{2}{3}$
Work Step by Step
By using the slope formula,
$m=\dfrac{y_2-y_1}{x_2-x_1}=\dfrac{3-5}{-1-2}=\dfrac{-2}{-3}=\dfrac{2}{3}$
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.