Matematika

Pertanyaan

tentukanlah gradien garis dari titik (-3,-2) dan (1,-6) ?

2 Jawaban

  • [tex]m = \frac{ y_{2}- y_{1} }{ x_{2} - x_{1} } [/tex]

    [tex]m = \frac{-6-(-2)}{1-(-3)} [/tex]

    [tex]m = \frac{-6 + 2}{1 + 3} [/tex]

    [tex]m = \frac{-4}{4} [/tex]

    [tex]m = -1[/tex]
  • X₁ = -3. Y₁= -2. X₂ = 1. Y₂ = -6
    M = (X₂ - X₁) / (Y₂ - Y₁)
        = (1 - (-3)) / (-6 - (-2))
        = (1 + 3) / (-6 + 2)
        = 4 / -4
        = -1

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