Question Function Find the first partial derivative with respect to b Find the first partial derivative with respect to r ∂b∂g=r Simplify g=brFind the first partial derivative by treating the variable r as a constant and differentiating with respect to b ∂b∂g=∂b∂(br)Use differentiation rule ∂x∂(cf(x))=c×∂x∂(f(x)) ∂b∂g=r×∂b∂(b)Use ∂x∂xn=nxn−1 to find derivative ∂b∂g=r×1Solution ∂b∂g=r Show Solution Solve the equation Solve for b Solve for r b=rg Evaluate g=brRewrite the expression g=rbSwap the sides of the equation rb=gDivide both sides rrb=rgSolution b=rg Show Solution