# Worksheet: Bijective (One-to-One) Functions

In this worksheet, we will practice identifying one-to-one functions.

**Q1: **

Which curve among those shown in the graph below is a one-to-one function?

- Athe red one
- Bthe orange one
- Cthe green one
- Dthe blue one

**Q5: **

Is the function shown in the graph a one-to-one function?

- Ayes
- Bno

**Q6: **

Is the function shown in the graph a one-to-one function?

- Ano
- Byes

**Q7: **

Is the function shown in the graph a one-to-one function?

- Ano
- Byes

**Q8: **

Is the function shown in the graph a one-to-one function?

- Ayes
- Bno

**Q9: **

Which of the following is a one-to-one function?

- A
- B
- C
- D

**Q10: **

Which of the following is a one-to-one function?

- A
- B
- C
- D