Line of best Fit
Flashcard
•
Mathematics
•
8th Grade
•
Hard
+10
Standards-aligned
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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?
Back
You can determine the line of best fit by plotting the data points on a graph and drawing a line that minimizes the distance between the line and all the points.
3.
FLASHCARD QUESTION
Front
What is the purpose of using a line of best fit?
Back
The purpose of using a line of best fit is to make predictions about data points that are not explicitly given.
Tags
CCSS.8.EE.B.5
4.
FLASHCARD QUESTION
Front
What does it mean to extrapolate data?
Back
Extrapolating data means estimating a value outside the range of known data points using the line of best fit.
Tags
CCSS.HSS.ID.B.6A
5.
FLASHCARD QUESTION
Front
What does it mean to interpolate data?
Back
Interpolating data means estimating a value within the range of known data points using the line of best fit.
Tags
CCSS.HSF.LE.B.5
6.
FLASHCARD QUESTION
Front
What is the equation of a line in slope-intercept form?
Back
The equation of a line in slope-intercept form is 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 slope in the context of a line of best fit?
Back
Slope represents the rate of change between the two variables in the data set, indicating how much one variable changes for a unit change in another.
Tags
CCSS.8.EE.B.5
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