Question

Graph the function f(x) = -(x - 2)^2 + 4.

In what form is this quadratic function written?

List the values of the following parameters:
a = _____
h = _____
k = _____
Vertex = _____

Answer 1

The quadratic is written in vertex form.
A is -1
H is 2
K is 4
Vertex is (2,4)