Answer:
-2
Step-by-step explanation:
☆ (x₁, y₁) is the first coordinate and (x₂, y₂) is the second coordinate.
Given that the two points (-12, 10) and (-10, 6) lie on the line,
slope of the line
<u>Extra</u><u>:</u>
The line has a negative slope as looking from the left to right, the line is sloping downwards.