tolong bantu jawab 8. tentukan persamaan garis melalui titik p (4,4) dan q (-2,-2). pakai cara yaa:))

(y-y1)/(y2-y1) = (x-x1)/(x2-x1)
<=> (y-4)/(-2-4) = (x-4)/(-2-4)
<=> (y-4)/(-6) = (x-4)/(-6)
<=> -6(y-4) = -6(x-4)
<=> -6y+24 = -6x+24
<=> -6y = -6x+24-24
<=> 6x-6y=0