What is a line of best fit used for?
Scatter plot & best fit lines

Flashcard
•
Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
To make predictions.
2.
FLASHCARD QUESTION
Front
What does a negative correlation indicate in a scatter plot?
Back
As one variable increases, the other variable decreases.
3.
FLASHCARD QUESTION
Front
What does a positive correlation indicate in a scatter plot?
Back
As one variable increases, the other variable also increases.
4.
FLASHCARD QUESTION
Front
What does no correlation mean in a scatter plot?
Back
There is no relationship between the two variables.
5.
FLASHCARD QUESTION
Front
How can you identify a line of best fit on a scatter plot?
Back
It is a straight line that best represents the data points.
6.
FLASHCARD QUESTION
Front
What is the purpose of using scatter plots?
Back
To visualize the relationship between two quantitative variables.
7.
FLASHCARD QUESTION
Front
What does the slope of the line of best fit represent?
Back
The rate of change between the two variables.
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