Question

What is the vertex for the graph of the quadratic function f(x)=1/4(x+2)^2-9?
Write answer in the form (x,y)

Answer 1

it is \[f(x) =\frac{1}{4}\cdot (x+2)^2-9\] rihgt?

Answer 2

Yes

Answer 3

\[\min f(x) =-9, x=-2\] - vertex

Answer 4

f(x) parabola