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OpenStudy (anonymous):
MEDALS AWARDED! Find the standard form of the equation of the parabola with a focus at (-4, 0) and a directrix at x = 4. anserw choices y2 = -8x 16y = x2 y = negative one divided by sixteenx2 x = negative one divided by sixteeny2
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OpenStudy (anonymous):
@Compassionate help??
OpenStudy (compassionate):
>> (-4, 0) and a directrix at x = 4. Use the quadratic equation
OpenStudy (anonymous):
i dont have enough variables... which on A,B and C?
OpenStudy (anonymous):
@Compassionate ???
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