Given x2+xy=10x^2 + xy = 10x2+xy=10, find the value of dydx\frac{dy}{dx}dxdy at the point (2,3)(2, 3)(2,3).
−7/2-7/2−7/2
−5/2-5/2−5/2
−3/2-3/2−3/2
7/27/27/2