**Q4: **

Find the domain of the function .

- A
- B
- C
- D

**Q5: **

Determine the vertical and horizontal asymptotes of the function .

- A The vertical asymptote is at , and the horizontal asymptote is at .
- B The vertical asymptote is at , and the horizontal asymptote is at .
- C The function has no vertical asymptote, and the horizontal asymptote is at .
- D The vertical asymptote is at , and the horizontal asymptote is at .
- E The vertical asymptote is at , and the function has no horizontal asymptote.

**Q6: **

Determine the vertical and horizontal asymptotes of the function .

- A The vertical asymptote is at , and the horizontal asymptote is at .
- B The vertical asymptote is at , and the horizontal asymptote is at .
- C The function has no vertical asymptote, and the horizontal asymptote is at .
- D The vertical asymptote is at , and the horizontal asymptote is at .
- E The vertical asymptote is at , and the function has no horizontal asymptote.

**Q7: **

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 .