Need Help? Read It Watch It Submit Answer 5. [-/1 Points] DETAILS LARCALC11 13.6.022. Use the gradient to find the directional derivative of the function at P in the direction of v. h (x, y) = e-2x sin(y), P( 1, ? ), v = -i Need Help? Read It Watch It Submit Answer 1 73OF Q Search Cloudy O - ESC F6 F7 FB F1 F2 F4 F5 FnLock F3 S & a 2 13 Q W E R T YNeed Help? Read It Watch It Submit Answer 6. [-/1 Points] DETAILS LARCALC11 13.6.043. Consider the following. f ( x, y) = 3x2 - y C = 4, P(2, 8) (a) Find the gradient of the function at P. Vf ( 2 , 8 ) = (b) Find a unit normal vector to the level curvef(x, y) = c at P. (c) Find the tangent line to the level curve f(x, y) = c at P. 173OF Cloudy Search Esc X O.+ FoL ock F1 F2 F3 F4 F5 F6 F7 a S /% 2 3 4. 5