1. △abc is a. reflected across the y-axis b. reflected across the line y=x c. rotated 90 degrees counterclockwise about the origin 2. then △a′b′c′ is a. reflected across the x-axis b. translated 4 units down c. rotated 180 degrees about the origin 3. because the transformations are a. both rigid b. not both rigid 4. the pre-image and image are a. congruent b. not congruent