Hi,

What is the vertex of the parabola 



  

||completing the square: y = ax^2 + bx + c   ⇒ y = a(x - (-b/2a)^2) - a(-b/2a)^2 + c

f(x) = -(x-7)^2 + 49    V(7,49)

the vertex form of a Parabola opening up(a>0) or down(a<0),  

where(h,k) is the vertex  

 

RELATED QUESTIONS

What is the vertex and X-intercepts of the parabola -14x^2+36-30=0 , and how do you know?  (answered by matthew_sessoms)

The vertex of this parabola is at (1, 2). When the x-value is 0, the y-value is 0. What... (answered by josgarithmetic,Theo,MathTherapy)

The problem I need help with is: Find the coordinates of the vertex for the parabola... (answered by ewatrrr)

What is the vertex of the parabola... (answered by josmiceli)

How do I find the vertex of the following parabola

f(x)= -x^2 + 9x... (answered by scott8148)

what is the vertex of the parabola... (answered by Fombitz)

I don;t really understand how to get the answers to these problems, please help.
f(x)=... (answered by solver91311)

f(x)=x^2+4x+1. What is h, the x-coordinate of the vertex of the parabola. I need to show... (answered by checkley77)