Answer
m= 2.0625
Work Step by Step
$\frac{4.5-1.2}{-2.2--3.8}=\frac{3.3}{1.6}=\frac{33}{16}=2.0625$
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.