AB has endpoints at (-1, -1) and (-2, -4). Its transformation A'B' has endpoints at (-2, -2) and (-4, -8). What type of transformation occurred? Are lengths of segments affected by this type of transformation? Justify.
 A) rotation; no; The lengths of the two segments are the same. 
 B) reflection; yes; The length of segment A'B' is longer than the original segment AB. 
 C) dilation by a scale factor of 2; yes; The length of segment A'B' is longer than the original segment AB. 
 D) dilation by a scale factor of 
 1
 2
 ; The length of segment A'B' is shorter than the original segment AB.