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OpenStudy (dix123):

Can someone help me write an equation for a parabola using a focus and directrix? Medal and follow.

OpenStudy (dix123):

someone plssssss help

OpenStudy (dix123):

thanks

OpenStudy (welshfella):

yw a simple one worth remembering is the parabola y^2 = 4ax where the focus is at (a,0) and directrix is x = -a

OpenStudy (welshfella):

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