Parabola Focus and Directrix 1
Parabola as the locus of all points equidistant from a point and a
Focus and Directrix of a Parabola 2
Finding the focus and directrix of a parabola.
Using the focus and directrix to find the equation of a parabola.
Parabola: find equation of parabola with focus (4,0) and directrix x
Find equation of parabola with focus (4,0) and directrix x = 0
= 8x - 16
Find Equation of Parabola given Focus and Directrix
Focus at (2, 4). Directrix x = -4
Drag point A. How are AB and BC related?
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