Question

Persamaan suatu garis yang melalui titik(-6,-4) dan (8,-5) adalah

Answer 1

Verified answer

Bab Persamaan Garis
Matematika SMP Kelas VIII

(y - y1)/(y2 - y1) = (x - x1)/(x2 - x1)
(y - (-4))/(-5 - (-4)) = (x - (-6))/(8 - (-6))
(y + 4)/(-1) = (x + 6)/(14)
14(y + 4) = (-1) (x + 6)
14y + 56 = -x - 6
x + 14y + 56 + 6 = 0
x + 14y + 62 = 0