Persamaan garis yg melalui titik (0,-2) dan (5,0)adalah?

y-y1/y2-y1 = x-x1/x2-x1
y+2/0+2 = x-0/5-0
5y+10 = 2x
2x-5y = 10

Gradien = 0 - (-2) / (5-0)
= -2/5

y = -2/5 x + b
0 = -2/5(5) + b
0 = -2 + b
0 + 2 = b
2 = b

y = -2/5 x + 2