A graph that displays data that changes continuously over periods of time is

In the given graph the coordinates of point $x$ are

In the given graph the letter that indicates the point $(0,3)$ is

In the given figure the position of the book on the table may be given by

Data was collected on a student's typing rate and graph was drawn as shown below. Approximately how many words had this student typed in $30$ seconds?

Which graphs of the following represent the table below?