G-GPE.2

Determine or derive the equation of a parabola given a focus and directrix.

Example Problems
The parabola is reflected across the -axis.

What is the equation of the new parabola?
The parabola is shifted down by .
What is the equation of the new parabola?
The parabola is shifted up by 9 units.
What is the equation of the new parabola?
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