through (-2,5) slope=-4
y - y₁ = m(x - x₁)y - 5 = -4(x - (-2))y - 5 = -4(x + 2)y - 5 = -4(x) - 4(2)y - 5 = -4x - 8 + 5 + 5–––––––––––– y = -4x - 3