An Equation of the Tangent Plane to the Surface $z x ^ { 2 } - x y ^ { 2 } - y z ^ { 2 } = 18$

Multiple Choice

An equation of the tangent plane to the surface $z x ^ { 2 } - x y ^ { 2 } - y z ^ { 2 } = 18$ at (0, -2, 3) is

A) $4 x - 9 y + 12 z = 54$
B) $4 x - 9 y - 12 z = 54$
C) $- 4 x + 9 y + 12 z = 54$
D) $- 4 x - 9 y - 12 z = 54$
E) $- 4 x - 9 y + 12 z = 54$