Question

Tentukan persamaan garis yang melalui titik (1,4)dan(2,3)
pake cara nya

Answer 1

Y-y1          X-X1
---------  == ---------
y1-y2        X1-X2

=> y-4/3-4 =X-1/1-2
=> y-4/-1 =X-1/-1
=> -y+4 = -x+1
=> -y = -x+1-4
=> -y = -x-3
=> y = x+3