Question

Formula for finding the line of symmetry of a quadratic function?

Answer 1

It is the line of symmetry of a parabola and divides a parabola into two equal halves that are reflections of each other about the line of symmetry. It intersects a parabola at its vertex. It is a vertical line with the equation of x = -b/2a.

Answer 2

It is a vertical line with the equation of x = -b/2a.