x=-b/2a is the formula used to find the axis of symmetry of parabolas Refer to this for more info on the axis of symmetry and what it is: https://mathbitsnotebook.com/Algebra1/Quadratics/QDGraphInfo.html
x=-b/2a is the formula used to find the axis of symmetry of parabolas Refer to this for more info on the axis of symmetry and what it is: https://mathbitsnotebook.com/Algebra1/Quadratics/QDGraphInfo.html