Question

Tulislah persamaan garis lurus yg melalui titik :
A.(12,3)dan(8,1)
B.(6,0)dan(0,3)

Answer 1

M = 1-3
      8-12
m =2
persaman :
y-3 = 2(x-12)
y = 2x-24+3
y = 2x-21

Answer 2

MB = 3-0 / 0-6
3/-6
y = mx + c
y= 3/-6x + 3