Scatterplot Review

Scatterplot Review

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

CCSS
HSS.ID.B.6, HSF.IF.B.4, HSF.LE.B.5

+15

Standards-aligned

Used 14+ times

FREE Resource

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31 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

When x=6, which number is closest to the value of y on the line of best fit in the graph below?

1
6
7
9

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which equation is closest to the line of best fit in the graph below?

y= 0.9x + 3
y= 0.7x + 6
y= 0.8x + 5
y= 13

Tags

CCSS.8.EE.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which equation represents a line of best fit for this graph?

y= x
y= 2x
y= -x - 2
y= 2x + 2

Tags

CCSS.8.EE.B.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The line of best fit was calculated for the following scatter plot. Which equation best represents the line of best fit?

y= x/3
y= x/2
y= 3x
y= 2x

Tags

CCSS.HSA.CED.A.2

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Hubert has a record of his heights from first grade through seventh grade. He constructed a scatter plot and line of best fit to show his height at each grade level. Which equation is most likely to represent the line of best fit?

y= (1/41)x + (1/3)
y= 41x + 3
y= (1/3)x + 41
y= 3x +41

Tags

CCSS.HSF.LE.B.5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The graph below shows the value of a computer given the age of the computer. Which equation would best fit the data?

y= -250x + 2000
y= 250x + 2000
y= -250x - 2000
y= 2000x - 250

Tags

CCSS.8.EE.B.5

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

The table shows the age and value of a vehicle over several years.  Which equation would best fit the data?

y= -1500x + 20000
y= 1500x + 20000
y= -2000x + 22000
y= 2000x + 22200

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.BF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

CCSS.HSS.ID.C.7

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