. [-/0.71 Points] DETAILS SAPCALCBR1 7.2.017. Find the first partial derivatives of the function. 2 = (3x + By)8 6x _ e - C By _ Need Help? _" Additional Materials [:1 eBook Submit Answer 7. [-/0.71 Points] DETAILS SAPCALCBR1 7.2.027. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the first partial derivatives of the function. f ( x, y, z) = xz - 9x9 y327 fx ( x , y, z ) = fy ( x, y, z) = f z ( x, y, z ) = Need Help? Watch It Additional Materials eBook Submit Answer 8. [-/0.71 Points] DETAILS SAPCALCBR1 7.2.029. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the first partial derivatives of the function. w = In(x + 4y + 6z) aw ax aw ay az Need Help? Watch It Additional Materials eBook9. [-/0.71 Points] DETAILS SAPCALCBR1 7.2.031. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the first partial derivatives of the function. f ( x, y, Z ) = - 8X y + z fx ( x , y, z ) = fy ( x, y, z ) = fz ( x, y, z) = Additional Materials eBook Submit Answer 10. [-/0.71 Points] DETAILS SAPCALCBR1 7.2.035. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the first partial derivatives of the function. f ( x, y, z, t) = xy2z4+6 fx ( x, y, z, t ) = fy ( x, y, z, t ) = f z ( x, y, z, t ) = ft ( x , y , z, t ) = Additional Materials eBook11. [-/0.71 Points] DETAILS SAPCALCBR1 7.2.037. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the indicated partial derivative. f ( x, y) = x3y ; fx(4, - 1) fx ( 4, - 1) = Additional Materials eBook Submit Answer 12. [-/0.71 Points] DETAILS SAPCALCBR1 7.2.043. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find all the second partial derivatives. F( x, y) = xby + 9x8y fxx ( x, y ) = fxy ( x, y ) = fyx (x, y) = fry ( x, y ) = Additional Materials eBook Submit