Identify Trend Line

Identify Trend Line

8th Grade

9 Qs

quiz-placeholder

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Identify Trend Line

Identify Trend Line

Assessment

Quiz

Mathematics

8th Grade

Hard

CCSS
8.F.A.3, 8.EE.B.5, 8.EE.B.6

Standards-aligned

Created by

Anthony Clark

FREE Resource

9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Based on the trend line, about how many guests should be expected if the temperature is around 80 degrees?

8,300

7,300

8

9,300

2.

MULTIPLE CHOICE QUESTION

1 min • 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 180 pages. 

12 chapters

15 chapters

18 chapters

21 chapters

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What type of association does this graph have?

positive

negative

none

all of the above

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the slope for the trend line using points (2,2) and (4,3)
Use m= (Y2-Y1)/(X2-X1)

2

1/2

-2

-1/2

Tags

CCSS.8.EE.B.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which scatter plot shows a linear relationship between x and y?

Graph A

Graph B

Graph C

Graph D

Tags

CCSS.8.F.A.3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam? 
Hint: create the trend line first

65

92

70

76

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does "m" represent in y=mx+b?

y-intercept

slope

macaroni

nothing

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

8.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which sentence describes the relationship shown on this scatterplot?

As the temperature decreases, the visitors increase. 

As the temperature increases, the number of visitors increases. 

As the visitors increase, the temperature decreases. 

No correlation

9.

MULTIPLE CHOICE QUESTION

1 min • 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 180 pages. 

12 chapters

15 chapters

18 chapters

21 chapters