Question Function Find the first partial derivative with respect to b Find the first partial derivative with respect to a ∂b∂h=−21a Evaluate h=−2baMultiply the terms h=−2baFind the first partial derivative by treating the variable a as a constant and differentiating with respect to b ∂b∂h=∂b∂(−2ba)Use differentiation rules ∂b∂h=−21×∂b∂(ba)Solution More Steps Evaluate ∂b∂(ba)Use differentiation rule ∂x∂(cf(x))=c×∂x∂(f(x)) a×∂b∂(b)Use ∂x∂xn=nxn−1 to find derivative a×1Multiply the terms a ∂b∂h=−21a Show Solution Solve the equation Solve for a Solve for b Solve for h a=−b2h Evaluate h=−2baMultiply the terms h=−2baSwap the sides of the equation −2ba=hRewrite the expression 2−ba=hCross multiply −ba=2hDivide both sides −b−ba=−b2hDivide the numbers a=−b2hSolution a=−b2h Show Solution