Line of Best Fit

Line of Best Fit

8th Grade

15 Qs

quiz-placeholder

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Line of Best Fit

Line of Best Fit

Assessment

Quiz

Mathematics

8th Grade

Medium

CCSS
8.EE.B.5, HSF.LE.B.5, HSF.BF.A.2

Standards-aligned

Created by

Nicole Everhart

Used 8+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image
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

3 mins • 1 pt

Media Image

Is this line an accurate line estimate of best fit for the data?

Yes

No

Tags

CCSS.8.EE.B.5

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the equation of the line of best fit

y= -2x + 10

y= 10x+ 2

y= 10

Tags

CCSS.8.EE.B.5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which line is the best line of best fit?

a

b

c

i don't see any lines

Tags

CCSS.8.EE.B.5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

617.51 miles

621.09 miles

100 miles

0.19 miles

Tags

CCSS.HSF.LE.B.5

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image
The graph above shows a line of best fit for data collected on the distance bicyclists have remaining in relation to the amount of time they have been riding.  What is the equation of the line of best fit?
y = -25x + 170
y = 25x + 170
y = -(5/8) x + 170
y = (5/8) x + 170

Tags

CCSS.HSF.LE.B.5

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image
Which scatterplot most likely has a line of best fit represented by y = - 2x + 1
W
X
Y
Z

Tags

CCSS.8.EE.B.5

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