Line of Best Fit
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
+1
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 the line of best fit on a scatter plot?
Back
The line of best fit is determined by visually inspecting the scatter plot and drawing a line that minimizes the distance between the line and all the data points.
Tags
CCSS.8.EE.B.5
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
What does a slope of zero in a line of best fit indicate?
Back
A slope of zero indicates no relationship between the two variables; the line is horizontal.
Tags
CCSS.8.EE.B.5
6.
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 estimate the value of one variable based on the value of another variable by finding the corresponding point on the line.
7.
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.
Tags
CCSS.8.SP.A.1
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