# How do you find the vertex and axis of symmetry, and then graph the parabola given by: # f(x)= -x^2+4x-1#?

##### 1 Answer

Sep 29, 2015

Vertex

Axis of Symmetry

#### Explanation:

At

Vertex

Axis of Symmetry

Take a few points less than 2 and a few values greater than 2

x: y

-1: -6

0: -1

1: 2

2: 3

3: 2

4: -1

5: -6

graph{-x^2+4x-1 [-10, 10, -5, 5]}