Jawab:
Puncak (a.b) = (4,- 2) --> a = 4 , b = -2
sumbu simetri x = 4 --> x = a= 4
panjang latus rektum = 8 --> |4p|= 8 --> p = 2
Pers. prbl --> (y-b)² = 4p(x- a)
(y + 2)² = 8(x - 4)
y² + 4y + 4 - 8x + 32= 0
y² + 4y - 8x + 36 = 0
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Jawab:
Puncak (a.b) = (4,- 2) --> a = 4 , b = -2
sumbu simetri x = 4 --> x = a= 4
panjang latus rektum = 8 --> |4p|= 8 --> p = 2
Pers. prbl --> (y-b)² = 4p(x- a)
(y + 2)² = 8(x - 4)
y² + 4y + 4 - 8x + 32= 0
y² + 4y - 8x + 36 = 0