It has axes.
The variables that you are plotting on the graph!
Yes.
It is the point of origin of the x and y axes of the graph
The x-axis is the horizontal line on an x and y graph.
two different variables
The KEY or LEGEND tells the viewer what the lines represent. The labels along the axes usually tell the viewer what the units are, but the title of the graph can be used to tell the viewer the units as well or instead.
It has axes.
X and Y axes.
A truncated graph has on of its axes cut off or "truncated"
The scales and title applied to the graph's axes.
The variables that you are plotting on the graph!
If the question refers to the axes of a graph, their intersection is called the "origin".
Yes.
It is the point of origin of the x and y axes of the graph
the x axes is the bold line that goes horizontally the one that goes vertically is the y axes!
It is a graph in three dimensions, relative to the x-, y- and z-axes.