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8.12 Scatter Plots

Authored by Aubrey McClintock

Mathematics

7th - 9th Grade

CCSS covered

Used 4+ times

8.12 Scatter Plots
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

The equation of the line of best fit of a scatter plot is y = 6x − 9. What is the slope of the equation?

-6

-9

6

9

Tags

CCSS.8.EE.B.5

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Linear positive association
Nonlinear positive association
Linear negative association
Nonlinear negative association

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which graph represents a positive nonlinear association between x and y?

Graph A

Graph B

Tags

CCSS.HSS.ID.B.5

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image


Which graph represents a positive linear association between x and y?

Graph A
Graph B

Tags

CCSS.8.F.A.3

5.

MULTIPLE CHOICE QUESTION

2 mins • 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 12 absences should get approximately what score on the final exam?

60

92

70

76

6.

MULTIPLE CHOICE QUESTION

2 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 pages would be in a book with 19 chapters.

150 pages

170 pages

190 pages

210 pages

7.

MULTIPLE CHOICE QUESTION

2 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

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