y²-2x-2y+5 = 0
y²-2y+1 = 2x-4
(y-1)² = 2(x-2)
puncak : (2,1)
4p = 2
p = 1/2
fokus : (1/2 + 2, 0+1) = (5/2, 1) (di tambah 2 dan 1 karena puncaknya bukan di (0,0), tapi di (2,1) )
direktris : x = -1/2 + 2 = 3/2
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y²-2x-2y+5 = 0
y²-2y+1 = 2x-4
(y-1)² = 2(x-2)
puncak : (2,1)
4p = 2
p = 1/2
fokus : (1/2 + 2, 0+1) = (5/2, 1) (di tambah 2 dan 1 karena puncaknya bukan di (0,0), tapi di (2,1) )
direktris : x = -1/2 + 2 = 3/2