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# Increasing and Decreasing Functions

## x value intervals where the y values are moving up or down.

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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.
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## Increasing and Decreasing Functions

by CK-12 //at grade

Identification of increasing and decreasing intervals of discrete and continuous functions.

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## Increasing and Decreasing

by CK-12 //at grade

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• Video

## Determine Where a Function is Increasing and Decreasing

by CK-12 //at grade

Learn how to develop intervals for where a function is increasing and decreasing by using graphs, a graphing calculator, and a line graph.

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• Practice
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## Increasing and Decreasing Functions Practice

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• Real World Application

## The Forest for the Trees

by CK-12 //at grade

Find out how the amount of forest in the United States has changed over time.

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