Equation Line of Best Fits (Scatter Plots)

Equation Line of Best Fits (Scatter Plots)

8th Grade

20 Qs

quiz-placeholder

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Equation Line of Best Fits (Scatter Plots)

Equation Line of Best Fits (Scatter Plots)

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

CCSS
8.EE.B.5, HSF.LE.B.5, 8.F.A.3

+2

Standards-aligned

Created by

Anthony Clark

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The graph shows a line of best fit for data collected on the amount of income earned by lawn companies in relation to the number of yards mowed.  What is the equation of the line of best fit?

y = 30x

y = 30x + 300

Tags

CCSS.HSF.LE.B.5

2.

MULTIPLE CHOICE QUESTION

1 min • 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

Tags

CCSS.8.EE.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

440 turtles

440 turtles

40 turtles

150 turtles

90 turtles

Tags

CCSS.8.F.A.3

4.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Media Image

Choose the graph with a trend line that best fits the data.

graph 1

graph 2

graph 3

graph 4

Tags

CCSS.8.EE.B.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

y = 1.45x + 22
y = -2x + 15
y = 1.33x + 30
y = -1.5x + 24

Tags

CCSS.8.EE.C.8C

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.HSF.LE.B.5

7.

MULTIPLE CHOICE QUESTION

1 min • 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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