Velocity vs Time
The object's velocity increases as it accelerates at the beginning of the journey. It remains the same in the middle of the journey (where there is no acceleration). It decreases as the object decelerates at the end of the journey.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"OpenStax College, College Physics. October 25, 2012."
http://cnx.org/content/m42100/latest/?collection=col11406/1.7
OpenStax CNX
CC BY 3.0.