2000004308 | math4u.vsb.cz

SubArea:

Quadratic functions

Level:

Project ID:

2000004308

Accepted:

0

Clonable:

0

Easy:

1

The function

f

is graphed in the picture. Which of the following is its equation?

f (x) = | x^{2} - 4 x |

f (x) = | x^{2} + 4 x |

f (x) = | x^{2} | - 4 x

f (x) = | x^{2} | + 4 x