Matematika

Pertanyaan

Tooong bantu jawab yaa
Tooong bantu jawab yaa

1 Jawaban

  • (-2 , 2) dan (1 , -4)
    m = Δy / Δx
    m = (-4 - 2) / (1 - (-2))
    m = -6 / 3
    m = -2

    Persamaan garisnya
    y - y₁ = m(x - x₁)
    y - 2 = -2(x - (-2))
    y - 2 = -2x - 4
    2x + y + 2 = 0
    Jawaban : B