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According to Kelly

question 61

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According to Kelly,


Definitions:

Parabola

A symmetric curve formed by all the points at an equal distance from a point called the focus and a line called the directrix.

Upward

In a direction towards a higher position or level.

Downward

A direction toward a lower position or point.

Transformations

Operations that change the position, shape, or size of geometric figures.

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