Legends could be used to show or indicate the corresponding datasets that are being presented in the line graph.
What is the dependent variable?
The term dependent variable refers to the variable that changes in an experiment. Recall that the variable that is being manipulated is called the independent variable.
Now we can plot the dependent variable and the independent variable on a line graph. It is possible to plot more than one dependent variable on a line graph.
In this case, legends could be used to show or indicate the corresponding datasets that are being presented in the line graph.
Learn more about dependent variable:https://brainly.com/question/1479694
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