**Q.1.** Write the answer of each of the following questions:

- What is the name of horizontal and the vertical lines drawn to determine the position of any point in the Cartesian plane?
- What is the name of each part of the plane formed by these two lines?
- Write the name of the point where these two lines intersect.

**Solution:**

- The name of horizontal line is
**x-axis**and the name vertical line is**y-axis**. - The name of each part of the plane formed by these two lines x-axis and y-axis is
**quadrant**. - The point where these two lines intersect is called
**origin**.