The graphs that have a line of best fit for the data points are options B and D.
What is a Line of Best Fit?
This refers to the straight line that is drawn along a graph that falls between the maximum number of points in a scatter plot that is well balanced.
Hence, we can see that from the given graphs, there is the use of scatter plots that shows the equal number of points at the top and bottom of the line are graphs B and D.
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