Answer:
-3
Step-by-step explanation:
m = -y₁ + y₂\-x₁ + x₂
This is the <em>Rate</em><em> </em><em>of</em><em> </em><em>Change</em><em> </em>[<em>Slope</em>] Formula. Just apply it, and you will arrive at your answer, but beware of double negatives. They become positives.
I am joyous to assist you anytime.