is dilated by a scale factor of 1.3 with the origin as the center of dilation to create the image . If the slope and length of are m and l respectively, what is the slope of ?

I did not type it right. There is XY in the beginning

XY is dilated by a scale factor of 1.3 with the origin as the center of dilation to create the image XY . If the slope and length of XY are m and l respectively, what is the slope of XY?