Answer:
2
Explanation:
ΔX = -1 – 2 = -3
ΔY = -4 – 2 = -6
-6 divided by -3=2
Hope it helps ;)
even if x₁ = -1, y₁ = -4 and x₂ = 2, y₂= 2 the result remains the same.
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