Which statement is true concerning the vertex and the axis of symmetry of gx=5x2−10x? The function written in vertex form is gx=5x−12−5. The vertex is at 1, –5 and the axis of symmetry is x=1. The vertex is at 1, –5 and the axis of symmetry is y = 1. The vertex is at 0, 0 and the axis of symmetry is x = 1. The vertex is at 0, 0 and the axis of symmetry is y = 1.