Find the average velocity in the time intervals

[Alhanouf]

Homework Statement

The position versus time for a certain particle
moving along the x-axis is shown in Figure 1.
Find the average velocity in the time intervals
0 to 2 s,
2 s to 4 s,
0 to 8 s.

Homework Equations

The Attempt at a Solution

I do not understand the question?
I want to know how to be dissolved

 

[Nessdude14]

On a distance/time graph, the velocity is the slope of the line. The average velocity between two points on the graph is the slope between the two points.