please help with 74,75,76. Thank you very much!! Find all first-order partial derivatives for the following...

Question

Question

Find all first-order partial derivatives for the following multivariable functions. 74. f(x, y) = -4xy +5x+11 1(x,y) (x,y) 75

please help with 74,75,76. Thank you very much!!

math precalculus

Answer 1

Similar Homework Help Questions

Find the first-order partial derivatives (fr. f,) and second-order partial derivatives (fxxıfyy, fxy, fyx) of the...

Find the first-order partial derivatives (fr. f,) and second-order partial derivatives (fxxıfyy, fxy, fyx) of the following functions. a. f(x,y)=x’y+x’y? +x+y? b. f(x, y) = (x + y)? Find the critical points at which the following function may be optimized and determine whether at these points the function is maximized, minimized or at a saddle point. z = 5x2 – 3y2 – 30x + 7y + 4xy
Find all the first and second order partial derivatives for each of the following functions.(i.e. find...

Find all the first and second order partial derivatives for each of the following functions.(i.e. find fx, fy, fxx, fyy, fxy, and fyx). No need to simplify. (b) f(x, y) = x In V x2 + y2.
find all first partial derivatives f(x,y)= 5x^3+4y-3 Find all first partial derivatives. f(x, y) = 5x3...

find all first partial derivatives f(x,y)= 5x^3+4y-3 Find all first partial derivatives. f(x, y) = 5x3 + 4y - 3 f(x,y) = f(x,y) =

please answer 3 and 4 in detail thank you! (3). Find the first order partial derivatives...

please answer 3 and 4 in detail thank you! (3). Find the first order partial derivatives of the function at the point P(3,4). $(x, y) = 1n(Vx? + y2 –y) (4). Find the equation of the tangent plane for the surface z=f(x,y)=In(v point P(3,4,0).
Please help me answer these 2 questions Find all first partial derivatives. f(x, y) = 5x...

Please help me answer these 2 questions Find all first partial derivatives. f(x, y) = 5x + 4y - 3 (, y) = f(x, y) = = Differentiate implicitly to find dy dx xx2 x + y = 5 dy II
Find all second order partial derivatives of f(x, y) = (x² +3y)

Find all second order partial derivatives of f(x, y) = (x² +3y)

i need help with all parts. i will rate. thank you very much. V= i +...

i need help with all parts. i will rate. thank you very much. V= i + 3y + 2k The angle this vector makes with the xy-plane is approximately 16.6° 19.7° 66.2° o 73.4° Which of the following vector fields in the plane is conservative? O F(x,y) = (2xy)i + (3y2); F(x,y) = (- x2y)i + (2xy?) O F(x,y) = (3xy?)i + (6xy)j F(x,y) = (5x2y3)i + (10xy?) The curve defined by r(t) = (t, 4t, 8t) from t=0 to...
Find all the first and second order. partial derivatives of f(x, y) = 8 sin(2x +...

Find all the first and second order. partial derivatives of f(x, y) = 8 sin(2x + y) - 2 cos(x - y). A. SI = fr = B. = fy = c. = f-z = D. = fyy = E. By = fyz = F. = Sxy=
please help! thank you very much! Given f(x,y) = V x² - y", find fun to...

please help! thank you very much! Given f(x,y) = V x² - y", find fun to fulfi Eyy and fyx. Given z = In(x² + 3y?)vx + 2 with x = sin(t) and y = (1)”, Use the chain rule to find (t = Check answer using direct substitution and the CALG key with t=1

1. Which of the following could represent a function, f (x,y), with first-order partial derivatives ∂ƒ/...

1. Which of the following could represent a function, f (x,y), with first-order partial derivatives ∂ƒ/ ∂x = 3xy (xy + 2) ∂ƒ/ ∂y = x2 (2xy + 3) A. xy (x2y + 3) B. x3y2 + 3x2 – y – 6 C. x2 (xy2 + 3) D. none of these E. x3y2 + 2x2y3 + 1 2. It the consumption function is C = 0.02Y2 + 0.1Y +25. Find the value of Y when MPS = 0.38. 3. State...