Scatter Plots

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
+8
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 axis.
Tags
CCSS.8.SP.A.1
2.
FLASHCARD QUESTION
Front
What does a 'Line of Best Fit' represent in a scatter plot?
Back
A 'Line of Best Fit' is a straight line that best represents the data points in a scatter plot, indicating the trend of the data.
Tags
CCSS.8.EE.B.5
3.
FLASHCARD QUESTION
Front
How do you determine the slope of a line using two points?
Back
The slope (m) is calculated using the formula m = (y2 - y1) / (x2 - x1), where (x1, y1) and (x2, y2) are the coordinates of the two points.
Tags
CCSS.8.EE.B.5
4.
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.
Tags
CCSS.8.EE.B.5
5.
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.
Tags
CCSS.8.EE.B.5
6.
FLASHCARD QUESTION
Front
What is the purpose of using a trend line in a scatter plot?
Back
A trend line helps to summarize the relationship between the variables and can be used to make predictions.
Tags
CCSS.8.SP.A.2
7.
FLASHCARD QUESTION
Front
How can you use a scatter plot to make predictions?
Back
You can use the trend line to estimate the value of one variable based on the value of another variable.
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