Time (x-axis), seconds Position (y-axis), meters
x y
0 0
5 20
10 40
15 50
20 55
30 60
35 70
40 70
45 70
50 55
What is the average speed of the train during the time interval from 0 s to 10 s?

Question

Time (x-axis), seconds Position (y-axis), meters
x  y
0 0
5 20
10 40
15 50
20 55
30 60
35 70
40 70
45 70
50 55
What is the average speed of the train during the time interval from 0 s to 10 s?

anonymous · Answer

attachment

unklerhaukus · Answer

average speed = difference in position / difference in time

michele_laino · Answer

hint:
referring to the interval $ \Large [0,10] $, the relationship between  $ \Large x,\; y $ is:
$$\Large y = 4x$$

anonymous · Answer

thanks