Matematika

Pertanyaan

yang nomor dua nya dong tolong
yang nomor dua nya dong tolong

1 Jawaban

  • jawab
    (2)
    2y = 3x -6
    y = 1/2 (3x - 6)
    x = -4  → y = 1/2 (12 -6) = 3  → (x,,y)= (-4,  3)
    x = -2 → y = 1/2 (-6 -6) = 0  → (x,y) = (-2, 0)
    x =  0 → y = 1/2 (0- 6) = -3 → (x,y) = (0,-3)
    x = 2 → y =  1/2 (6-6)  = 0 → (x,y) = (2,0)
    x = 4 → y = 1/2 (12 -6) = 3→(x,y) = 4, 3)

    isi ditabel
    x........-4........-2.......0........2.....4
    y.........3.........0.......-3.......0..... 3
    (x,y). (-4,3),(-2,0),(0,-3),(2,0),(4,3)