Solve all questions from top to bottom please clesrly mark the final answers

Notability 6:02 PM Wed Nov 9 93% ABCALC Implicit Differentiation Homework B.pdf Find the equation of the tangent and normal lines of the curves at the given point. x2 + y2 = 25 at the point (4, 3). b. y + siny + x2 = 9 at (3, 0). nd axz in terms of x and y if xy + y2 = 4. 6. Find the points where the graph of x2 + 3y2 = 7 has a horizontal tangent line. Find the points where the graph of x2 + 3y2 = 7 has a vertical tangent line