Question: what is the formula vertex parabola?
Answer: The vertex of a parabola is the point where the parabola crosses its axis of symmetry. ... In this equation, the vertex of the parabola is the point (h,k) . You can see how this relates to the standard equation by multiplying it out: y=a(x−h)(x−h)+ky=ax2−2ahx+ah2+k .