tulislah persamaan garisnya
Matematika
joshua143
Pertanyaan
tulislah persamaan garisnya
1 Jawaban
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1. Jawaban jejeje1
(2,6) (-1,-4)
[tex] \frac{y - y1}{y2 - y1} = \frac{x - x1}{x2 - x1} \\ \frac{y - 6}{ - 4 - 6} = \frac{x - 2}{ - 1 - 2} \\ \frac{y - 6}{ - 10} = \frac{x - 2}{ - 3} \\ \\ - 3(y - 6) = - 10(x - 2) \\ - 3y + 18 = - 10x + 20 \\ - 3y = - 10x + 20 - 18 \\ - 3y = - 10x + 2[/tex]
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