13. [-/4 Points] DETAILS LARCALC11 13.5.027. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Differentiate implicitly to find the first partial derivatives of z. 3x2 + 2y2 + 522 = 4 dz ax az Need Help? Read It Watch It 14. [-/2 Points] DETAILS LARCALC11 13.5.026. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Differentiate implicitly to find dy/dx. X x 2 + 12 - - yz = 87 dy dx Need Help? Read It Watch ItCengageBrain - Login or Registr X CengageBrain - My Home x VA Homework #7 - AMS 261 FALL X + X a webassign.net/web/Student/Assignment-Responses/last?dep=28063858 Gole : : M Gmail @ YouTube . X|5 AMS310 book VitalSource Booksh... CengageBrain - a... GLIDR 1 9171 95 15. [-/4 Points] DETAILS LARCALC11 13.5.032. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Differentiate implicitly to find the first partial derivatives of z. z = ex sin(2y + 6z) dz ax dz av Need Help? Read It 16. [-/4 Points] DETAILS LARCALC11 13.5.034. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Differentiate implicitly to find the first partial derivatives of z. x In(y) + y2z+ z2 = 51 dz ax az av Need Help? Read It Watch It 47 1 17 Daintal LADCAL 244 12 6 MMA ACI/ VALID TRACLIED 2 $ 4:19 O 2021-11-07CengageBrain - Login or Registr X CengageBrain - My Home x VA Homework #7 - AMS 261 FALL X + X -> C a webassign.net/web/Student/Assignment-Responses/last?dep=28063858 GZ GOE : : M Gmail @ YouTube . XIE AMS310 book VitalSource Booksh... CengageBrain - a... GLIDR 17. [-/2 Points] DETAILS LARCALC11 13.6.004. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Use Theorem 13.9 to find the directional derivative of the function at P in the direction of the unit vector u = cos Oi + sin 0j. f ( x, y ) = - 6x + y' P(3, 0), 0 = - _ 6 Need Help? Read It 18. [-/2 Points] DETAILS LARCALC11 13.6.008. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the directional derivative of the function at P in the direction of v. f( x, ) = x3 - y3, P( 6, 5 ), v = _2(i+ ;) Need Help? Read It 19. [-/2 Points] DETAILS LARCALC11 13.6.015. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER O 2 4:19 2021-11-07CengageBrain - Login or Registex CengageBrain - My Home x VA Homework #7 - AMS 261 FALL X + X - C webassign.net/web/Student/Assignment-Responses/last?dep=28063858 Gole : : & M Gmail YouTube . X|5 AMS310 book VitalSource Booksh... CengageBrain - a... GLIDR Need Help? Read It 19. [-/2 Points] DETAILS LARCALC11 13.6.015. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the gradient of the function at the given point. f( x , y ) = 4x + 3y2+ 2, (2, 4) Vf ( 2 , 4 ) = Need Help? Read It 20. [-/2 Points] DETAILS LARCALC11 13.6.013. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Use Theorem 13.9 to find the directional derivative of the function at P in the direction of PQ. f( x, y) = e2y sin(x), P(0, 0 ) , Q ( 4 , 1 ) Need Help? Read It Watch It 2 4:19 O 2021-11-07CengageBrain - Login or Registr X CengageBrain - My Home x VA Homework #7 - AMS 261 FALL X + X -> C a webassign.net/web/Student/Assignment-Responses/last?dep=28063858 GZ : & M Gmail YouTube . X|5 AMS310 book VitalSource Booksh... CengageBrain - a... GLIDR 21. [-/2 Points] DETAILS LARCALC11 13.6.017. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the gradient of the function at the given point. z = In(x