Choosing Line of Best Fit
Authored by Anthony Clark
Mathematics
8th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which graph has the correct line of best fit drawn?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which line best fits the trend of the data?
Tags
CCSS.8.EE.B.5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A research group studies student test performance. The group tracks hours of study and test score improvement each week. Which trend line best fits the scatter plot?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which trend line best fits the scatter plot?
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Find the equation of the line of best fit for the given data
y = 163.41x+1.49
y =- 163.41x+ 4.19
y =- 4.19x+163.41
y = 4.19x -163.41
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
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
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the predicted income if 22 hours were worked on an assembly job.
$207.30
$449.60
$691.90
$543.30
Tags
CCSS.HSF.LE.B.5
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