Starting from Rest, a Particle That Is Confined to Move

Multiple Choice

Starting from rest, a particle that is confined to move along a straight line is accelerated at a rate of 5.0 m/s². Which statement concerning the slope of the position versus time graph for this particle is true?

A) The slope has a constant value of 5.0 m/s.
B) The slope has a constant value of 5.0 m/s².
C) The slope is both constant and negative.
D) The slope is not constant and increases with increasing time.
E) The slope is not constant and decreases with increasing time.