Matematika Persamaan garis yang melalui (2, 1) dan (–2, 3) adalah...A.2x + 4y = –8B.2x – 4y = 8C.2x + 4y = 8D.2x – 4y = –8​

shaneldonnellyulv – March 15, 2023

Persamaan garis yang melalui (2, 1) dan (–2, 3) adalah...

A.2x + 4y = –8

B.2x – 4y = 8

C.2x + 4y = 8

D.2x – 4y = –8

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Jawaban:

[tex] \frac{y - 1}{3 - 1} = \frac{x - 2}{ - 2 - 2} \\ \frac{y - 1}{2} = \frac{x - 2}{ - 4} \\ - 4y + 4 = 2x - 4 \\ 2x + 4y = 4 + 4 \\ 2x + 4y = 8[/tex]

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