Question Function Find the first partial derivative with respect to δ Find the first partial derivative with respect to k ∂δ∂w=k Simplify w=δkFind the first partial derivative by treating the variable k as a constant and differentiating with respect to δ ∂δ∂w=∂δ∂(δk)Use differentiation rule ∂x∂(cf(x))=c×∂x∂(f(x)) ∂δ∂w=k×∂δ∂(δ)Use ∂x∂xn=nxn−1 to find derivative ∂δ∂w=k×1Solution ∂δ∂w=k Show Solution Solve the equation Solve for δ Solve for k δ=kw Evaluate w=δkRewrite the expression w=kδSwap the sides of the equation kδ=wDivide both sides kkδ=kwSolution δ=kw Show Solution