What is the scale factor of a triangle with a vertex of A(-6, 4) that has been dilated with a center of dilation at the origin so the vertex of its image is A'(-24, 16)?

Thomas is using a drawing program to complete a construction. which construction could he be completing? two perpendicular lines are drawn. inscribing an equilateral triangle in a circle inscribing a square in a circle inscribing a regular pentagon in a circle inscribing a regular hexagon in a circle