Question

Gradien garis 1/2 y + 1/4 x = 1 adalah.......
A. -2
B. -1/2
C. 1/2
D. 2

Answer 1

1/2 y + 1/4 x = 1
1/2 y = -1/4x + 1
y = -1/2x + 2

gradien = -1/2

Answer 2

1/2 y + 1/4 x = 1
kdua ruas kalikan KPK dr 2 dan 4 = 4
maka :
2y + x = 4
atau
x + 2y = 4
gradien (m) = -a/b = - 1/2