Answer:
i cant even see properly
Step-by-step explanation:
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: 1/3
Step-by-step explanation:
their there choices he can only choice one
W=20.3
solve what's in the parenthesis, move the terms, calculate, then divide both sides.