4. Let X and Y have joint pdf J2ee 0≤x≤ y ≤∞0 fxy(x, y): == {2 otherwise (a) Determine the best (mmse) estimator for X as a function of Y. (b) Determine the best linear estimator for X as a function of Y. (c) Plot both estimators (as a function of y) on the same graph and comment about the difference.

Q: 5. At each point (x, y) on a continuous curve, the slope of the curve is 6xy. If the curve contains…

A:

Q: A function has a tangential gradient of 2sin3x. If the curve cuts the x-axis at, determine the…

A: A function has a tangential gradient  of 2 sin 3x.If the curve cuts the  x-axis at π3.To determine…

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A: The distance function d between two cars is given, we have to find at time t = 0.5 whether the car…

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A: Since you have posted a question with multiple subparts, so we will solve only the first three…

Q: Which of the following graphs or equations have an average rate of change of 2 from the x-values 0…

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Q: 19. Show that f(x) = x² + 1 is not one-to-one, using values of f (not the horizontal line test).

A: To show: The function fx=x2+1 is not one to one. Concept used: The function is one to one is and…

Q: Given the following curve f (x) = 4x + 12x -36r+5: use the second derivative test to find all x…

A: This question is related to maxima and minima of a function, we will solve it using given…

Q: 4. Use the graph to determine: (a) the average rate of change between x = 2 and _x = 6 (b) the…

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Q: A simple curve that often makes a good model for the variable costs of a company, as a function of…

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Q: Find the derivative of the function. √5-3 √√5 +5 f(s) =

A: given function

Q: Suppose f is a linear function and that f (2)=7 and f (5)=7.1.  Then the slope of is postive   true…

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Q: 11. The point (9, 16- A. (3,4)

A: y=f(x)after transformation y=f(x)(x,y)→(x , y)(9,16)→(9 , 16)=(9,4)

Q: Differentiate. 4) f(x) = e2x

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 1. Assume that the function f is a one-to-one function. (a) If f(2) = 5, find f-(5). Your answer is…

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Q: The point P(6, -4) lies on the curve y = 5 - x (a) If Q is the point x, find the slope of the secant…

A: (a) Given that, the curve is y=45-x. Let x and y coordinates of the point P6,-4 is xP=6 and yP=-4…

Q: 9) Find a linear function of the form f(x) = ax +b that satisfy the conditions A-4) = 8 and (3) - 9.

A: f(x) = ax+bf(-4) = 8→ -4a+b = 8.........................1f(3) = 9→3a +b =…

Q: Please see the attached image and answer the

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Q: nd the derivative of v at? + Assume a and b are constants. We have v = %3D

A: Given query is to find the derivative of the expression.