I've heard that in the quadratic form of \(ax^2 + bx + c\), \(\frac{-b}{2a}\) is the vertex of the parabola. Can somebody explain why that works? Thanks!

AnxiousLlama

AnxiousLlama May 12, 2021

#1**+3 **

I found these articles that helped me understand your question. I hope they will help you, too.

https://mathcracker.com/quadratic-equation-formula

https://www.purplemath.com/modules/sqrvertx2.htm

HighSchoolDx May 12, 2021