tentukan gradien garis berikut a.y=1/2x+4 b.3y=-2x+5 c.1/2y=3x-1 d.4x+2y-8=0

y = mx + c. gradien ditandai m

a. y = 1/2x+4 m= 1/2
b. 3y = -2x+5
y = -2/3x+5/3 m = -2/3
c. 1/2y = 3x-1
y = 2(3x-1)
= 6x-2 m = 6
d. 4x+2y-8=0
2y = -4x+8
y = (-4x+8)/2
= -2x+4 m= -2