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Y-Y1/Y2-Y1 = X-X1/X2-X1
Y+5 / -1+5 = X-2 / -3-2
Y+5 / 4 = X-2 / -5
-5(Y+5) = 4(X-2)
-5y - 25 = 4x -8
-4x -5y = 17
4x + 5y = -17
x₁= 2 y₁= -5
x₂= -3 y₂= -1