Tentukan kemiringan tiap-tiap garis (4,3),(-2,-5);(-1,-1),(7,-3)
Matematika
Lahkjand
Pertanyaan
Tentukan kemiringan tiap-tiap garis (4,3),(-2,-5);(-1,-1),(7,-3)
1 Jawaban
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1. Jawaban Ajengput
(4,3),(-2,-5)
M = (y2-y1)/(x2-x1) = (-5-3)/(-2-4) = -8/-6 = 8/6
(-1,-1),(7,-3)
M = (y2-y1)/(x2-x1) = (-3+1)/(7+1) = -2/8 = -1/4