# Worksheet: Equations of Vertical and Horizontal Lines

In this worksheet, we will practice writing the equations of vertical and horizontal lines.

**Q3: **

Complete the equation of the straight line coincident to the -axis: .

**Q4: **

Which of the following equations represents a line parallel to the -axis?

- A
- B
- C
- D

**Q5: **

Determine the Cartesian equation of the straight line passing through the point and parallel to the -axis.

- A
- B
- C
- D

**Q6: **

Find the equations of the lines parallel to the two axes that pass through .

- A,
- B,
- C,
- D,

**Q7: **

Which of the following equations represents a line parallel to the -axis?

- A
- B
- C
- D

**Q9: **

Determine the Cartesian equation of the straight line passing through the point and parallel to the -axis.

- A
- B
- C
- D

**Q10: **

Find the equations of the lines parallel to the two axes that pass through .

- A,
- B,
- C,
- D,

**Q11: **

Find the equations of the lines parallel to the two axes that pass through .

- A,
- B,
- C,
- D,