A point lies on the x-axis at a distance of 5 units from the y-axis to the left side of the origin. The co-ordinates of this point are :

1. (0, 5)

2. (0, -5)

3. (5, 0)

4. (-5, 0)

A point lies on the y-axis at a distance of 3 units below the x-axis. The co-ordinates of this point are :

1. (0, 3)

2. (0, -3)

3. (3, 0)

4. (-3, 0)

What does the line y = 8 represent?

1. A line parallel to the y-axis at a distance of 8 units to the left of the y-axis.

2. A line parallel to the y-axis at a distance of 8 units to the right of the y-axis.

3. A line parallel to the x-axis at a distance of 8 units below the x-axis.

4. A line parallel to the x-axis at a distance of 8 units above the x-axis.

Reflection of point P(a, b) in x-axis is :

1. P'(a, b)

2. P'(-a, b)

3. P'(a, -b)

4. P'(-a, -b)