1.

Equation of the parabola whose directrix is \[y=2x-9\] and focus (?8, ?2) is

A.            \[{{x}^{2}}+4{{y}^{2}}+4xy+16x+2y+259=0\]
B.            \[{{x}^{2}}+4{{y}^{2}}+4xy+116x+2y+259=0\]
C.            \[{{x}^{2}}+{{y}^{2}}+4xy+116x+2y+259=0\]
D.            None of these
Answer» C.            \[{{x}^{2}}+{{y}^{2}}+4xy+116x+2y+259=0\]


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