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# Fitting Lines to Data

## Estimating lines of fit

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
• Video

## Fitting a Line to Data: An Explanation of the Concept

This video provides an explanation of the concept of fitting a line to data.

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• Video

## Fitting a Line to Data: A Sample Application

This video demonstrates a sample use of fitting a line to data.

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## Fitting Lines to Data Quiz

Quiz for Fitting Lines to Data.

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• Practice
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## Fitting Lines to Data Practice

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• Critical Thinking

## Fitting Lines to Data Discussion Questions

A list of student-submitted discussion questions for Fitting Lines to Data.

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## Fitting Lines to Data Pre and Post Read

To stimulate the critical thinking skills required to assess the validity of statements about the key concept using an Agree/Disagree Table.

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Come up with questions about a topic and learn new vocabulary to determine answers using the table

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• Real World Application

## CO2 Emissions

Students will apply their understanding of using data to find the line of best fit using a graphing calculator to make predictions in carbon emissions.

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• Real World Application

## Cool Blue Planet?

Discover how linear regression can help scientists draw conclusions about newly discovered planets.

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• Study Guide

## Determining the Equation of a Line Study Guide

This study guide looks at finding equations for lines (in slope-intercept form, point-slope form, and standard form). It also looks at equations for parallel and perpendicular lines.

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