6. If the line y-7 =3(x+5) is dilated with a center at the origin and a scale factor of 4, whicho
following equations would describe its image?
(1) y- 7 = 12(x+5)
(2) y - 28 = 3(x+20)
(3) y-28 = 12(x +20)
(4) y - 28 = 3(x+5)