**Q1: **

The domain of the function is .

- A
- B
- C
- D
- E

**Q2: **

The domain of the function is .

- A
- B
- C
- D
- E

**Q5: **

Determine the domain and the range of the function in .

- A The domain is , and the range is .
- B The domain is , and the range is .
- C The domain is , and the range is .
- D The domain is , and the range is .

**Q6: **

Determine the domain and the range of the function in .

- A The domain is , and the range is .
- B The domain is , and the range is .
- C The domain is , and the range is .
- D The domain is , and the range is .

**Q8: **

Determine the domain of the following function.

- A
- B
- C
- D

**Q9: **

Determine the domain of the function in the given figure.