For f(x,y)=sin(9xy), evaluate f, at the point (2,4) 2,-

Q: Use the graphs (see attached) of f and g to find (g - f)(-2).

A: To find (g - f)(-2).  (g - f)(x) = g(x) - f(x) value of both functions at x = - 2    g(-2) = 2 f(-2)…

Q: Find (ixj}x(kxi) ?

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Q: Where is the function y=(x−5) 3 concave down?

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Q: Find all analytic functions f = u + iv with u(x, y) = x² - y². Simplify the expression f(2) as much…

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Q: Evaluate: [3. 3x sec² (³) dr = [

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Q: 2 For the function f(x)=√x² +4, find f''(x). Then find f''(0) and f''(9).

A: Given query is to find indicated derivative.

Q: Let f be the function given by f(x)=√x² - 9x² Find f'(x).

A: Formula Given function

Q: Let fx) = x + 2x and g(x) = x- 5. a) Find (f ° g)(x). f(x+h) – f(x) b) Find the difference quotient…

A: Given

Q: For a function f(x), f"(a) = 0 and f"(a) = 0. What could be true of the point (a, fla))? Explain.…

A: Given f'a=0and f''a=0

Q: For the function f(x,y) = x³ ²xy, find fx and f.

A: Given function:- fx,y=x3e2xy

Q: For f(x)=cosx+sinx, determine all of the values of x for which f(x)=0

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Q: let f(x)= x2 . Find the value c in the interval (0,3) so that fave = f(c).

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Q: What does is mean for two functions f(x) and g(x) to be orthogonal

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Q: Let f(x)= ax'+x² + bx +6 where a and b are real numbers, and f(2)=3. Find the value of f(-2).

A: f(-2) = 17  The detailed solution is as follows below:

Q: Please

A: Consider the given function f(x) = x tan x

Q: F(x) = xe", find f () %3D

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Q: Let f(x, Evaluate f(3, 4) y)=√150 - 4x² - 2y²

A: fx, y=150-4x2-2y2

Q: Ex: If f(3) = 0, show that əz дz x- x² + y = Z. (H.W.) əx Əy

A: We have to prove the given statement.

Q: For the function f(x,y) = ³xy, find fx and fy. fx = (Simplify your answer.)

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Q: Let f (a, y) — 5x? — 8ӕу + 2у - fy 10х - 8y 4y -8х + 4y 10х -8х + 4у

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