marija marija 13-12-2016 Mathematics contestada PLEASE HELP BEGGGING YOU the point Q(9,-1) is reflected across the y axis. Use arrow notation to describe the original point and its reflection Q(9,-1)----Q(9,1) Q(9,-1)----Q (-9,1) Q(9,-1) ------Q(-9,-1) Q(9,-1) ----Q(9,-1)