Triangle ABC is congruent to triangle A"B"C". Which sequence of transformations could have been used to transform triangle ABC to produce triangle A"B"C" ? Triangle ABC was reflected across the x-axis and then translated 9 units right. Triangle ABC was reflected across the y-axis and then translated 7 units down. Triangle ABC was translated 10 units right and then reflected across the x-axis. Triangle ABC was translated 7 units down and then 9 units right. A coordinate graph with triangle A B C and triangle A double prime B double prime and C double prime. Triangle A B C has points at A begin ordered pair negative 6 comma 2 end ordered pair, B begin ordered pair negative 3 comma 6 end ordered pair, C begin ordered pair negative 3 comma 2 end ordered pair. Triangle A double prime B double prime C double prime has points at A double prime begin ordered pair 6 comma negative 5 end ordered pair, B double prime begin ordered pair 3 comma negative 1 end ordered pair, C double prime begin ordered pair 3 comma negative 5 end ordered pair.