How do you find the vertex of a parabola #f(x)=1/4(x+2)^2-9#?
1 Answer
Aug 1, 2015
Vertex of f(x) = (x + 2)^2/4 - 9.
Ans: Vertex (-2, -9)
Explanation:
The function is in vertex form
Vertex: x = -2 and y = -9
