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Scatter Plot and Line of Best Fit Review

Authored by Anthony Clark

Mathematics

8th Grade

CCSS covered

Scatter Plot and Line of Best Fit Review
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Select the statement that best describes the line.

The line is the line of best fit.

The line is NOT a line of best fit because it does not pass through two points.

The line is NOT a line of best fit because it does not go through the middle of the data set.

The line is NOT a line of best fit because it does not go through the origin.

Tags

CCSS.8.EE.B.5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the equation of the line of best fit?

y = -25x + 170

y = -5/8x + 170

y = 25x + 170

y = 5/8x + 170

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Describe the correlation in the graph shown.

Strong Negative

Strong Positive

Weak Negative

Weak Positive

Tags

CCSS.HSF-LE.A.1B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Describe the correlation in the graph shown.

Strong Negative

Strong Positive

Weak Negative

Weak Positive

Tags

CCSS.HSF-LE.A.1B

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Describe the correlation in the graph shown.

Strong Negative

Strong Positive

Weak Negative

No Correlation

Tags

CCSS.HSF-LE.A.1B

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the equation of the line of best fit?

y = 3/2x

y = 30x

y = 30x + 300

y = 3/2x + 300

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The equation of the trend line

is y= 1/2x +1

How many laps can a bicycle

make around the park in

23 minutes?

44 laps

12 1/2 laps

23 laps

55 laps

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