Line of Best Fit Finding Slope

Line of Best Fit Finding Slope

8th Grade

20 Qs

quiz-placeholder

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Line of Best Fit Finding Slope

Line of Best Fit Finding Slope

Assessment

Quiz

Mathematics

8th Grade

Hard

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

+3

Standards-aligned

Created by

Anthony Clark

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which of the following lines represents the line of best fit for the scatter plot?

A

B

C

D

Tags

CCSS.8.EE.B.5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Create a scatter plot of the data set. Then find the equation of the Line of Best Fit.

y = 0.892x - 1.82

y = 1.82x - 5.02

y = 0.796x + 5.02

y = 1.82x + 5.02

Tags

CCSS.8.EE.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Determine the slope and y-intercept from the following equation:   y = 3/2x + 3

slope: 5   y-intercept:  (0,3) 

slope: 3/2   y-intercept:  (0,3) 

slope:  4  y-intercept:  (0,3/2)

slope: 1/5   y-intercept:  (0,5) 

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the slope from the table:

-2/5

5/-2

5/2

2/5

Tags

CCSS.8.EE.B.5

5.

OPEN ENDED QUESTION

1 min • 1 pt

Media Image

The scatterplot shows data collected from 9 people about how much money they earned based on the hours they worked. Use 2 points on the line of best fit and find the slope.

Evaluate responses using AI:

OFF

Tags

CCSS.8.EE.B.5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the slope for the trend line using points (2,2) and (4,3)

2

1/2

-2

-1/2

Tags

CCSS.8.EE.B.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

gain 5 hours of sleep for every 7 cups of coffee

lose 5 hours of sleep for every 7 cups of coffee

gain 5 cups of coffee for every 7 hours of sleep

lose 5 cups of coffee for every 7 hours of sleep

Tags

CCSS.HSF.LE.B.5

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