Quadratics, SMB-009 By completing the square, find the coordinates of the vertex of the parabola with equation `y=x^2-3x+1` (3 marks) Show Answers Only `(3/2,-5/4)` Show Worked Solution `y` `=x^2-3x+1` `=x^2-3x+9/4-5/4` `=(x-3/2)^2-5/4` `:.\ text{Vertex}\ = (3/2,-5/4)`