gardien garis yang melalui titik (1,2) dan titik (3,-6) adalah?

m = (y2 - y1)/(x2 - x1)
m = (-6-2)/(3-1)
m = -8 / 2
m = -4

#maaf jika salah semoga membantu

m = (y1 - y2) / (x1 - x2)

y1 = 2
y2 = -6
x1 = 1
x2 = 3

m = (2 + 6) / (1 - 3)
m = 8 / -2
m = -4