Scatter Plot & Line of Best Fit Practice
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
+6
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a scatter plot?
Back
A scatter plot is a graph that shows the relationship between two quantitative variables by displaying data points on a two-dimensional grid.
Tags
CCSS.8.SP.A.1
2.
FLASHCARD QUESTION
Front
What does the line of best fit represent in a scatter plot?
Back
The line of best fit represents the trend of the data points in a scatter plot, indicating the general direction of the relationship between the variables.
Tags
CCSS.8.SP.A.2
3.
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
4.
FLASHCARD QUESTION
Front
How do you determine the slope of a line?
Back
The slope of a line is determined by the change in y divided by the change in x (rise over run) between two points on the line.
Tags
CCSS.8.EE.B.5
5.
FLASHCARD QUESTION
Front
What does a positive slope indicate in a scatter plot?
Back
A positive slope indicates that as one variable increases, the other variable also increases, showing a positive correlation.
6.
FLASHCARD QUESTION
Front
What does a negative slope indicate in a scatter plot?
Back
A negative slope indicates that as one variable increases, the other variable decreases, showing a negative correlation.
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
7.
FLASHCARD QUESTION
Front
What does it mean if a scatter plot has no association?
Back
If a scatter plot has no association, it means there is no discernible pattern or relationship between the two variables.
Tags
CCSS.HSS.ID.B.5
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