tentukan gradien garis yg melalui titik (4,1)dan (6,5)

melalui titik (4, 1) dan (6, 5)
x1 = 4
x2 = 6
y1 = 1
y2 = 5

m = (y2 - y1) / (x2 - x1)
m = (5 - 1) / (6 - 4)
m = 4 / 2
m = 2