..........

7) reflection across y = x 8) reflection across x = -1 D B G 9) reflection across y = -x 10) reflection across the y-axis Ay 11) reflection across y = 1 12) reflection across y = x Ay13) rotation 180 about the origin 14) rotation 180 about the origin w R H 15) rotation 90 counterclockwise about the 16) rotation 180 about the origin origin 17) rotation 90 counterclockwise about the 18) rotation 90 counterclockwise about the origin origin