C) The president submits the federal budget every year.
Hope this helps you!
Solutions are basically a release from a problem. This is more than helpful.
Answer:
Velocity
Explanation:
"The principle is that the slope of the line on a position-time graph is equal to the velocity of the object. If the object is moving with a velocity of +4 m/s, then the slope of the line will be +4 m/s."
^^This explanation is from physicsclassroom.com