Please solve these 4 questions in clear way . Thank you

35) A curve is defined by the equation 33) A curve is defined by the equation ry + xy =14 Ity = 6xy (a) Use implicit differentiation to find dy (a) Use implicit differentiation to find dy (b) Find the equation of the tangent line to the (b) Find the equation of the tangent line to the curve at the point (7, 1). curve at the point (3, 3). 34) A curve is defined by the equation 36) A curve is defined by the equation zky - y2 + 4x +8=0 by2 - 21 =4-4y (a) Use implicit differentiation to find dy Find the equation of the tangent line to the curve (b) Find the equation of the tangent line to the at the point (2, -2). curve at the point (1, 4)