Tolong dibantu…….

Maaf tulisanku jelek

Titik yg dilalui (0,2) dan(4, 0)
y-y1/y2-y1 = x-x1/x2-x1
y-2/0-2=x-0/4-0
y-2/-2=x/4 (kali silang)
4(y-2) = -2(x)
4y-8=-2x (dibagi2)
2y-4=-x ==> x=-2x+4
-2x-4y+8=0
-2x=4y-8
x=-2y+4