Question Function Find the first partial derivative with respect to f Find the first partial derivative with respect to x ∂f∂k=x Simplify k=fxFind the first partial derivative by treating the variable x as a constant and differentiating with respect to f ∂f∂k=∂f∂(fx)Use differentiation rule ∂x∂(cf(x))=c×∂x∂(f(x)) ∂f∂k=x×∂f∂(f)Use ∂x∂xn=nxn−1 to find derivative ∂f∂k=x×1Solution ∂f∂k=x Show Solution Solve the equation Solve for x Solve for f x=fk Evaluate k=fxSwap the sides of the equation fx=kDivide both sides ffx=fkSolution x=fk Show Solution