Exploring Line of Best Fit
Authored by Barbara White
Mathematics
9th - 11th Grade
CCSS covered
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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a line of best fit used for?
To make predictions
To make the graph look pretty
To connect the points
To make it look like you know what you are doing
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What kind of trend is shown from this scatterplot?
positive correlation
negative correlation
none
cannot be determind
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the line of best fit?
f(x)= 5x+1.82
cannot be determined
f(x)= 1.82x + 5.02
f(x)= 1.1x + 4.2
Tags
CCSS.8.EE.B.5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the type of correlation?
Negative
no correlation
positive
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What type of association does this graph have?
positive
negative
none
all of the above
Tags
CCSS.HSF-LE.A.1B
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What type of association does this graph have?
positive
negative
none
all of the above
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of association does this graph show?
Positive
negative
none
all of the above
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