Which of the following best describes the shape of a position-time graph for a motorcycle that is accelerating at a constant rate?

In a position-time graph representing the motion of an object, which quantity is plotted as the independent variable on the horizontal axis?

In a $\mathrm{position}$ vs. $\mathrm{time}$ graph, what physical quantity does the slope of the graph represent?

In the context of position-time graphs for motion along a straight line, what is most often assigned a value of $0$ to describe an object's position?

On a position-time graph, if the object is at position $1$ and the slope of the graph at that point is positive, which direction best approximates the direction of the velocity $\overrightarrow{v}$ at position $1$?

At point a on a motion diagram, an object is moving with constant positive velocity. Which of the following position-time graphs could represent the object's motion at that point?

On a position-time graph, which best describes the motion of the object between $1$ and $4$ seconds if the graph is a straight line with a positive slope during this interval?

Which statement can be supported by using a $\mathrm{position}-\mathrm{time}$ graph?