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# Direct Variation

## Identify and solve y=kx form equations

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.

## Direct Variation

This lesson shows you have to determine if a set of data varies directly.

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• PLIX

## Direct Variation: Value of a Painting

Direct Variation Interactive

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• 2
• Critical Thinking

## Direct Variation Discussion Questions

A list of student-submitted discussion questions for Direct Variation.

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• Real World Application

## The Cost of College

All students will be able to figure out how much it costs to attend a four-year university and represent this relationship as a proportional linear equation.

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• Study Guide

## Graphs of Rational Functions Study Guide

This study guide looks at variations (direct, inverse, joint), graphing rational functions and how to find asymptotes.

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