tolong di jawab ya..
Matematika
colonelgaming2p0o9w1
Pertanyaan
tolong di jawab ya..
1 Jawaban
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1. Jawaban Anonyme
jawab
A(-3, -4)
B(-4, -6)
persamaan garis melalui A dan B
(y - y1) = (y2-y1)/(x2-x1) (x - x1)
y - (-4) = (-6 -(-4))/ (4 -(-3)) ( x - (-3))
y + 4 = (6+4)/(4+3) (x + 3)
y + 4 = (10/7)( x+ 3)
7(y + 4) = 10( x+ 3)
7y + 28 = 10x + 30
7y = 10 x + 2
atau
10x - 7y + 2= 0