Matematika

Pertanyaan

no. 24 dong... pliss caranya gmna
no. 24 dong... pliss caranya gmna

1 Jawaban

  • Kelas 8 Matematika
    Bba Persamaan Garis

    (0, 3) dan (2, 0)

    m = (y2 - y1)/(x2 - x1)
    m = (0 - 3)/(2 - 0)
    m = -3/2

    m1 . m2 = -1
    (-3/2) . m2 = -1
    m2 = -1 . (-2/3)
    m2 = 2/3

    y - y1 = m (x - x1)
    y - 0 = (2/3) . (x - 2)
    3y = 2x - 4
    2x - 3y - 4 = 0