cassidyamcfadden cassidyamcfadden 09-05-2020 Mathematics contestada in the standard (x,y) plane, Line AB has a midpoint of (7,5). If the coordinates of point A are (1,9) what are the coordinates of B. 1. (13,1) 2. (4,7) 3. (8,14) 4. (-5,13) 5. (1,13)