Matematika

Pertanyaan

Tentukan kemiringan masing-masing garis berikut
a.-3x -6y -4=0
b.3x + 6y + 10=0
c.2x - 6y +7=0
d.y - 3x +2=0

1 Jawaban

  • Kelas 8 Matematika
    Bab Persamaan Garis

    ax + by + c = 0
    m = -a/b

    a] -3x - 6y - 4 = 0
    m = -a/b
    m = -(-3)/-6
    m = -1/2

    b] 3x + 6y + 10 = 0
    m = -a/b
    m = -3/6
    m = -1/2

    c] 2x - 6y + 7 = 0
    m = -a/b
    m = -2/-6
    m = 1/3

    d] y - 3x + 2 = 0
    y = 3x - 2

    m = 3

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