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Matematika
gardenalaidoina
Pertanyaan
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1 Jawaban
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1. Jawaban QUEENCROWN
[tex](x1,y1) = ( - 4, - 1) \\ (x2,y2) = ( - 3,2) \\ \\ \frac{x - x1}{x2 - x1} = \frac{y - y1}{y2 - y1} \\ \frac{x - ( - 4)}{ - 3 - ( - 4)} = \frac{y - ( - 1)}{ 2 - ( - 1)} \\ \frac{x + 4}{ - 3 + 4} = \frac{y + 1}{2 + 1} \\ \frac{x + 4}{1} = \frac{y + 1}{3} \\ 3(x + 4) = y + 1 \\ 3x + 12 = y + 1 \\ 3x - y = 1 - 12 \\ 3x - y = - 11[/tex]
Jadi, jawabannya D.