Given that q f(p), maximize profits by (a) finding the inverse function p = f(q), (b) using cramer's rule for the first-order condition, and (c) using the hessian for the second order condition. the demand functions and total cost functions are tc qi2q1q2+q q1 100 3p1 +2p2 92 75+0.5p - p2 where q1 and q2 equation are substitute goods, as indicated by the opposite sign for pi and p2 in each