Find the first partial derivatives of the function. U = 2xX/z au 6 4 = 7x y ax X au 6 3 = 28x y ay X au = 73 4x v - 7y 6 az Xaz az Use implicit differentiation to find and ax ay x2 + 4y2 + 522 = 2 Oz -X ax 52 X az 4y = ay 52 XThe ellipsoid 3x2 + 7y2 + 22 = 79 intersects the plane y = 3 in an ellipse. Find parametric equations for the tangent line to this ellipse at the point (2, 3, 2). (Enter your answers as comma-separated lists of equations. Use 2' as your parameter.) E Find the limit, if it exists. (If an answer does not exist, enter DNE.) x2 + y2 Iim (mmwan) X2+y2+319 Ex