Question

Select the correct description of the function f.

1) Neither one-to-one nor onto
2) One-to-one but not onto
3) Onto but not one-to-one
4) One-to-one and onto

Answer 1

The correct description of the function f is One-to-one and onto.

Step-by-step explanation:

The correct description of the function f is 4) One-to-one and onto.

A function is one-to-one if each element in the domain is mapped to a unique element in the range. It means that no two different input values can result in the same output value. A function is onto if every element in the range is mapped to by at least one element in the domain. In other words, the range of the function covers the entire codo