Tentukan garis yang melalui A(0,-3) dan B(4,2)

melalui titik A(0,-3) dan B(4,2)
diketahui
0 = x1
-3 = y1
4 = x2
2 = y2

jadi
= y - y1/ y2 - y1 = x - x1/ x2 - x1
= y - (-3) / 2 - (-3) = x - 0 / 4 - 0
= y + 3 / 2 + 3 = x / 4
= y + 3 / 5 = x / 4
= 4(y+3) = 5x
= 4y + 12 = 5x
= 4y - 5x = - 12