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# Parabolas

## Collection of points equidistant from a fixed focus and directrix.

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.

## Parabolas

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## Parabolas

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## SLT 11 Define a parabola.

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## Parabolas (Optional)

by EPISD Precalculus Team //at grade
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## Parabolas

by EPISD Algebra 2 Team //at grade
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• PLIX

## Invisible Graph

Parabolas Interactive
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• Video

## Conic - Parabolas

These videos discus the Conic: Parabolas. It gives the definition of a parabola in as defined by conics. Video Courtesy of: Khan Academy
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• Real World Application

## Satellite TV Dishes

Check out how parabolic satellite TV dishes work!
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• Real World Application