7. Let the joint pmf of X and Y be defined by x+y x=1, 2.y=1,2,3,4 f (x,y)= 32 a) Find f(x), the marginal pmf of X. b) Find f(x), the marginal pmf of X.

Q: Find and classify all critical points for the function g(x, y) = x² - xy² - yx² + y².

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

Q: Estimate f'(x) using the Forward Divided Difference method given x = :2 and Ax 2, and the following…

A: Given that, x=2 and ∆x=2. Tabulate the given ordered pairs as shown below, x 1 2 3 4 5 fx 3 9…

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

Q: Find the local maxima and local minima and saddle points of a function  f(x,y) f(x,y)=x^3-3xy^2

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

Q: f(x,y) be defined implicitly as a function of x and y by the 3xyz =exyz Əz Əz yay ax Əz Əz Find and…

A:

Q: A company has marginal revenue function MR= -0.4x +35. a) Find the total revenue function. R(x) = b)…

A:

Q: The sale of a certain product has marginal revenue function given by R'(p) = 300-25p , where p is…

A: Given data: The revenue function is given by, R'p=300-25p Increase in price is $8.00 to $10.00.…

Q: 2. Find absolute extrema of the function f(x,y) =x³-3xy +y³ on the region bounded by the following…

A: (a) (Note: All answers are listed below the explanation.)(b) The minimum value is -1, and the…

Q: Consider the function h(x) = x² – 2x + 3, x ¤ R. For what values of x is the gradient of the curve…

A:

Q: {(u)= (u² -3)*

A: Given the function is  f(u) = 12u2-32. We have to find f'(u).

Q: 9. f(x,y) Use the D-test to find all relative extreme values for the function: 2x² + 3y² + 2xy + 4x…

A:

Q: find the local extrema for the following function  f(x,y)= x^2 +y^2+xy-7x+4y+9

A:

Q: K L used in production does not depend on the input prices (w,r) True False

A: Production function - it is defined to have: Constant returns to scale if (for O < a ) (Function…

Q: Suppose f is a function for which f'and f" exist. You are given that: S(0) = 1 S'(0) = 5 %3D %3D…

A: here we use the integration by parts see below the answer and calculation

Q: Find all of the critical points of the function f(x, y) = x²y². Can the second derivatives test be…

A:

Q: What is the value of the beta function, B(x, y), where x and y are positive real numbers?

A: We have to write the value of the beta function, B(x, y), where x and y are positive real numbers!

Q: 1. Consider the joint pdf f(x, y) = 3(x² + y)/11 for ) < x < 2, ) < y < 1. (a) Plot the joint pdf…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

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: .. Find the absolute extrema of the function with its corresponding constrain. a) f(x, y) = x² - y²;…

A:

Q: Let f(x) = х+ 1 (a) Evaluate f(0), f(3), and f(a + 3). f(0) : V3 f(3) 4 f(а + 3). (b) Find the…

A: Topic -functions qnd average rate of change of function over certain interval

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

A:

Q: Find all point(s) of inflection, if any, of the graph of the function f(x) =x* – 2x'. с. (-1, 3) а.…

A: