cari kemiringan dan titik dari(2,-4) dan (0,6)

cari gradien (m)
(2, -4) dan (0, 6)

x1 = 2
y1 = -4
x2 = 0
y2 = 6

m = (y2 - y1) / (x2 - x1)
m = (6 -(-4)) / (0 - 2)
m = 10 / (-2)
m = -5