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12y=(x-1)^2 -48 identify the vertex, focus, and directrix of the parabola

Karen Wright

in Mathematics

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Theresa Perry on September 21, 2018

( x - 1 )^2 = 12y + 48( x - 1 )^2 = 12 ( y + 4 )vertex = ( 1 , - 4 ), focus = 4p = 12 p = 3 = ( 1 , - 1 )directrix y = 2


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