its a graph
a graph law graph shows the relationship between pressure and volume
circle graph
it is a positive relationship
A linear relation is a straight line. A non-linear relation is not - it mayor may not be be a curve.
A linear relationship will show up on a graph as a straight line.
Graph is a pictorial or graphical representation between or among different things. Graph helps an individual in taking quick actions.
The graph is a straight line.
Bar graph.
bar graph
The relationship is a function if a vertical line intersects the graph at most once.
A graph of Charles Law shows the relationship between temperature and volume of gas.