amazingfraggle2 amazingfraggle2 17-03-2018 Mathematics contestada Find the equation of the axis of symmetry and the coordinates of the vertex of the graph of the function y = 2x2 + 4x –3. x = –2; vertex: (–2, –3) x = –1; vertex: (–1, –7) x = 1; vertex: (1, 3) x = –1; vertex: (–1, –5)
