9000014804 | math4u.vsb.cz

SubArea:

Quadratic functions

Level:

Project ID:

9000014804

Source Problem:

Accepted:

1

Clonable:

1

Easy:

0

The graph of the function

f (x) = x^{2} - 4 x + 13

is a parabola. Which of the following points is the vertex of this parabola?

[2; 9]

[- 2; 13]

[- 4; 13]

[0; 13]