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Persamaan :
y -y₁ = x -x₁
y₂ -y₁ x₂ -x₁
y -(-5) = x -(-2)
-7 -(-5) 3 -(-2)
y +5 = x +2
-2 5
5(y +5) = -2(x +2)
5y +25 = -2x -4
5y = -2x -4 -25
5y = -2x -29
2x +5y +29 = 0
Itu jawabannya.