Answer :

To find the distance between the points 0 and -2 on the number line, follow these steps:

1. Identify the points on the number line:
The first point is at 0 and the second point is at -2.

2. Understand the concept of distance on a number line:
Distance between two points on a number line is found by calculating the absolute difference between their values. The absolute difference is always a non-negative value that measures how far apart the numbers are, regardless of their order.

3. Calculate the distance:
- The value of the first point is 0.
- The value of the second point is -2.
- The difference between 0 and -2 is [tex]\(-2 - 0 = -2\)[/tex].
- The absolute value of -2 is [tex]\(|-2| = 2\)[/tex].

Therefore, the distance between 0 and -2 on the number line is 2.