Find the indicated partial derivatives of: 4x - ly f(x, y) = 4x + ly at the point (x, y) = (4, 2). of (4, 2) = ay of ( 4, 2) =Find the indicated partial derivatives of: z = In(ac4 + 23) Ox = ayFind the indicated partial derivatives of: 3x 2 = 2 2 + 2/2 Ox ayFind the indicated partial derivative: y ay y + xFind the indicated partial derivatives of: w = V2r2 + 1$2 + 5t2. Or