Line of Best Fit
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a line of best fit?
Back
A line of best fit is a straight line that best represents the data on a scatter plot, showing the trend of the data points.
Tags
CCSS.8.EE.B.5
2.
FLASHCARD QUESTION
Front
How do you determine if a line is an accurate line of best fit?
Back
A line is considered an accurate line of best fit if it minimizes the distance between itself and all the data points, ideally capturing the overall trend.
Tags
CCSS.HSF-LE.A.1B
3.
FLASHCARD QUESTION
Front
What does a positive slope in a line of best fit indicate?
Back
A positive slope indicates that as one variable increases, the other variable also increases.
Tags
CCSS.8.EE.B.5
4.
FLASHCARD QUESTION
Front
What does a negative slope in a line of best fit indicate?
Back
A negative slope indicates that as one variable increases, the other variable decreases.
Tags
CCSS.8.EE.B.5
5.
FLASHCARD QUESTION
Front
How can you use a line of best fit to make predictions?
Back
You can use the line of best fit to predict values by finding the corresponding y-value for a given x-value on the line.
6.
FLASHCARD QUESTION
Front
What is the purpose of a scatter plot?
Back
A scatter plot is used to display the relationship between two quantitative variables, allowing for visual analysis of trends.
Tags
CCSS.8.SP.A.1
7.
FLASHCARD QUESTION
Front
What does the term 'trend line' refer to?
Back
A trend line is another name for the line of best fit, which shows the general direction of the data.
Tags
CCSS.8.SP.A.2
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