mattsupance9319 mattsupance9319 30-01-2024 Mathematics contestada The vertices of triangle PQR are P(2,1), Q(-2,3), and R(4,5). Find the equation of the median through the vertex R. a) y = x + 3 b) y = -x + 7 c) y = 2x + 1 d) y = -2x + 13