## Definition Of Number Line

A line that represents the set of all real numbers in order is called a number line.

### More About Number Line

Usually a number line is marked showing integer values.

The distance between any two consecutive integers on a number line is the same.

### Video Examples: Number Line

### Examples of Number Line

The figure shown below is a number line.

### Solved Example on Number Line

**Ques: **Identify the number line showing the interval [- 4, 5).

##### Choices:

A. Graph A

B. Graph B

C. Graph C

D. None of the above

Correct Answer: C

#### Solution:

Step 1: The number line for the interval [- 4, 5) is shown in Graph C.