For raelynnflint22 and applesauce54 and lilylaledgend

are these free points?

Explanation:

Based on all the information that can be discerned from the
graph provided with the question, it may, for all we know, depict
the gyrations of the New York Stock Exchange during World War II,
or possibility the thickness of the ozone layer in the Earth's atmosphere
over the past 77 years. 

It is almost certainly NOT a graphic representation of velocity, since it is
really tough to graph both speed and direction of a moving object.