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Algebra 1 Scatterplots

Authored by Anthony Clark

Mathematics

9th Grade

CCSS covered

Algebra 1 Scatterplots
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16 questions

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1.

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

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A person travels by car.  They record their miles driven in a data table.  Calculate the linear regression equation of this data.

y = 61.93x - 1.79

y = -1.79x + 61.93

y = 0.016x + 0.03

y = 0.03x + 0.016

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Shelia collected data on ticket sales for the homecoming dance.  If she plots the data on the scatterplot shown above, which equation best models the table?

y = 4.22x + 20.98

y = 4.22x - 20.98

y = -4.22x + 20.98

y = -4.22x - 20.98

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What kind of trend is shown from this scatterplot?

positive correlation

negative correlation

none

cannot be determind

Tags

CCSS.HSF-LE.A.1B

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What type of correlation does this graph have?

positive

negative

none

all of the above

6.

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

7.

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 10 absences should get approximately what score on the final exam?

65

92

70

76

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