Scatter Plots and Equations of Lines of Best Fit

Quiz
•
Mathematics
•
8th Grade
•
Hard
+3
Standards-aligned
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 140 pages.
12 chapters
19 chapters
14 chapters
21 chapters
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which line is the best line of best fit?
a
b
c
i don't see any lines
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the equation of the line graphed?
Tags
CCSS.8.F.B.4
CCSS.HSF.LE.A.2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Alisha made a scatter plot that compares the number of minutes the members of the basketball team played to the points each scored during a game. She drew a line of best fit as shown. Does her line of best fit accurately represent the data set?
Yes
No
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The scatter plot shows the relationship between the number of chapters and the total number of pages for several books. Use the trend line to predict how many chapters would be in a book with 180 pages.
12 chapters
15 chapters
18 chapters
21 chapters
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the coordinates of the outlier?
(9,1)
(0,3)
(1,9)
There is not an outlier.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which line is the best fit for the data?
Tags
CCSS.8.EE.B.5
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