2. Let the joint pmf of X and Y be defined by f (x, y) = , x = 1, 2, y = 1, 2, 3, 4. (a) Find fx(x), the marginal pmf of X. (b) Find fy (y), the marginal pmf of Y. (c) Find P(X >Y).

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A: The given problem is to find the critical points of the given function and classify the following…

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A: our objective is to find the required derivative

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Q: If some function f(x) has a relative extrema at the point (c, f(c)), then f'(c) = 0 True False

A: if we want to fine any fuction has relative extrema then

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A: To find: Find the local maxima and local minima and saddle points of a function  f(x,y)

Q: Examine f(x,y) =  x3 - 3xy + y3 + 5 for extrema & saddle points

A:

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Q: find the local max and min values and saddle points of the function f(x,y)=xy*(1-x-y)

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A: NOTE: Refresh your page if you can't see any equations. . take derivative

Q: Find f(X) if F(0)=0 and the tangent line at (x,f(x)) has a slope X(x^2+2)^3

A:

Q: (2) Consider the function f(x, y) = -x* - ²- 3 + ry³ + 5. (a) Find the critical points of f. (b)…

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Q: e function f m (0,0) to

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Q: 1. (y-1) x²+4 Cy-1)² (x,y)# (0,1) f(ox,y)= %3D (x,y) = (0,1)

A: Explained below...