Find equations of the tangent plane and normal line to the surface = 2y2 + 522-175...

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Find equations of the tangent plane and normal line to the surface = 2y2 + 522-175 at the point (7,-9, 2). Tangent Plane: (make the coefficient of x equal to 1). = 0. Normal line: (7,00 +1.00 Find equations of the tangent plane and normal line to the surface = 2y2 + 522-175 at the point (7,-9, 2). Tangent Plane: (make the coefficient of x equal to 1). = 0. Normal line: (7,00 +1.00