Tentukan gradien pers garis melalui titik (5-3)dan(4-1)

A(5-3)
B(4-1)
3-1=2
5-4=1
m=-2/1=-2

Titik (5,-3) --> x1 = 5, y1 = -3
Titik (4,-1) ---> x2 = 4, y2 = -1

Gradien garis
= (y2 - y1) / (x2 - x1)
= (-1 - (-3)) / (4 - 5)
= (-1 + 3) / (-1)
= 2/(-1)
= -2