tunjukan persamaan garis yg melalui titik (3,7)dan(2,5)

◾ Materi : Persamaan Garis
◾ Sub materi : Persamaan Garis
◾ Mapel : Matematika
◾ Keyword :

Jawab :
Pers. garis melalui (3,7) dan (2,5)
y-y1 / y2-y1 = x-x1 / x2-x1
y-7 / 5-7 = x-3 / 2-3
y-7 / -2 = x-3 / -1
-1 (y-7) = -2 (x-3)
-y+7 = -2x+6
2x-y+7-6 = 0
2x-y+1 = 0

semoga membantu
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-vin

Maaf klo kurang jls yah :)