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 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 a good line of best fit?
Back
A good line of best fit minimizes the distance between the line and all data points, showing a clear trend.
3.
FLASHCARD QUESTION
Front
What does a positive association in a graph indicate?
Back
As one variable increases, the other variable also increases.
Tags
CCSS.HSF-LE.A.1B
4.
FLASHCARD QUESTION
Front
What does a negative association in a graph indicate?
Back
As one variable increases, the other variable decreases.
Tags
CCSS.HSF-LE.A.1B
5.
FLASHCARD QUESTION
Front
What does it mean if there is no association in a graph?
Back
There is no clear trend; changes in one variable do not affect the other.
Tags
CCSS.HSS.ID.B.5
6.
FLASHCARD QUESTION
Front
What is the equation of a line in slope-intercept form?
Back
y = mx + b, where m is the slope and b is the y-intercept.
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
7.
FLASHCARD QUESTION
Front
What is the slope of a line?
Back
The slope indicates the steepness of the line and the direction of the relationship between variables.
Tags
CCSS.8.EE.B.5
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