When a graph shows a trend that is noticeable. Such as a line or a curve in a certain shape.
a graph with patterns on it!
The line that reflects the general pattern of a graph is called a trend line.
Yes, properties vary systematically. So there is a repeating pattern in graph.
A deacresing exponential graph is formed.
yes
Yes normally it can
a line graph will join all of the points yet a best fit graph will only join the dots which follow the pattern.
The graph must be a straight line, and it must pass through the origin.
Because the temperature varies presumably.
up down side to side all that stuff :]
Analysis.
does not form a staight line on a graph