O 3x2 + y sin xy 3y2 - x sin xy 6 Question 8 (1 point) Listen 8 9 Use logarithmic differentiation to find the derivativ y = XVx5 +4 (x+5)1/3 O XVx5 + 4 ( x + 5) 1/3 2 In x + -In(x5 +4) - Lin(x +5) O *Vx5 +4 1 5X4 (x + 5)1/3 x 2x5 +8 3x+15 Inx + ; In(x5 + 4) - -In(x + 5) 2 x5 + 8 3x + 152x 5 +8 3x + 15 2 W Question 9 (1 point) ) Listen 5 6 Evaluate exactly (no calculator!). 8 9 sec ( ian-) ( 4) Question 10 (1 point)2 W 5 6 Question 10 (1 point) () Listen 8 9 Find the derivative of y with respect to x. y = sin-1 O - 5X5 VI- X 10 O - 5 WI-x10 -S