SOLUTION: i need to find the vertex coordinates of y=x^2-x-12

Algebra ->  Coordinate-system -> SOLUTION: i need to find the vertex coordinates of y=x^2-x-12      Log On


   



Question 519919: i need to find the vertex coordinates of y=x^2-x-12
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
i need to find the vertex coordinates of y=x^2-x-12
-------
Vertex occurs where x = -b/(2a) = 1/2
---
f(1/2) = (1/2)^2-(1/2)-12 = -1/4-12 = -49/4
-------------
Vertex: (1/2) -49/4)
=========================
Cheers,
Stan H.