NEED THE RIGHT ANSWERS WITH ALL THE PROPER STEPS FOR EVERY QUESTION (PLEASE MAKE SURE THE HANDWRITING IS VERY CLEAR AND ORGANIZE). THANK YOU :)

A graph is defined by the equation x2 - V/3xy + 2y? = 12. Part A: Find dy (5 points) dx Part B: Find the equation of the tangent line and the normal line at the point (v/3,3)