OWWW w maxim ' a; muscmumsmum xYEwm-am st 55W 'uY-w'w'mmmm \\ - X e E- e 0 iG)mumhassugmust/web/smdem/AssygnmentRespunses/Iasthepm5173513 til 0 0 Assignment Scoring Your last submission is used for your score. Ifz = f(x, y), where f is differentiable, and X = 90-\") y = W) 9(9) = 2 h(9) = 1 g'(9) = 9 h'(9) = 7 fX(2, 1) = 9 M2, 1) = 4 nd dz/dt when t = 9. dz _= 2 dt X Need new SubmitAnswer Save Progress I PracticeAnotherVersion I Home My Assignments Extension Requesf