persamaan garis yang melalui titik A(-2,3) dan B(3,-4)adalag

Kelas 8 Matematika
Bab Persamaan Garis

(y - y1)/(y2 - y1) = (x - x1)/(x2 - x1)
(y - 3)/(-4 - 3) = (x - (-2))/(3 - (-2))
(y - 3)/(-7) = (x + 2)/5
5 (y - 3) = 7 (x + 2)
5y - 15 = 7x + 14
7x - 5y + 14 + 15 = 0
7x - 5y + 29 = 0