-9.5
I think I might be wrong
.0075 is the answer when u duvide
The answer to this question is B) 0
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.