2000002406 | math4u.vsb.cz

SubArea:

Properties of functions

Level:

Project ID:

2000002406

Accepted:

0

Clonable:

0

Easy:

1

Which of the functions is one-to-one?

f (x) = x - 3

f (x) = | x + 1 |

f (x) = x^{3} - x

f (x) = x^{2}