The complete statements are:
Part of a scatter plot
The parts of a scatter plot are
This means that the Key is not part of a scatter plot
The scale on the axes
Here, the scale is determined by the number of data points that exists on the scatter plot
This means that scatter plots that have 10 and 100 data points might not be represented on the same scale
The line of best fit
This is determined by drawing a line through the data points on the scatter plot.
The line is know as the line of best fit
Read more about scatter plots at:
https://brainly.com/question/16180255
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