Gradien garis yang melalui (1,m) dan (2m,0) adalah1/2 maka nilai m=…..

Gradien = (y2 – y1) / (x2 – x1)
1/2 = (0 – m) / (2m – 1)
1/2 = -m / (2m – 1)
(Perkalian silang)
2m – 1 = -2m
2m + 2m = 1
4m = 1
m = 1/4