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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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## SLT 11 Define a parabola.

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## Parabolas (Optional)

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## Parabolas

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• Video

## Conic - Parabolas

by Pranav Salunke //at grade
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

by Charles Yu //at grade
Check out how parabolic satellite TV dishes work!
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