No Date ex - e-x ) «) If find in terms of yonly.. b) Find value of k extrema atx=-1 so that fa) :x³+ 2kx² -x-3 has a relative where C) Consider fcx) =x-3x² + 1. Determine the interval so that f is Can cave up ward.

Q: puc Find the interval where f'Ex) is concave up Xてーカ = (X) t

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Q: Suppose  f ( 200 , 300 ) = 1000and ∂ f ∂ x ( 200 , 300 ) = 12 and ∂ f ∂ y ( 200 , 300 ) = 10.…

A: Given, f(200,300)=1000 ∂f∂x(200,300)=12∂f∂y(200,300)=10

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Q: 4.ca) Deferroine the values of a and b Tat make the function ford continuous for all real numbers.…

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Q: (lx) +3, x≤-3 Q4) Check the continuity of f(x) = -2x -3<x<3 " (6x + 2, x ≥ 3

A: To check the continuity of given function,

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Q: oints, where the function f ఐ,00)

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Q: Are these functions injective or surjective?  f : R → R; f(x) = x^2,  f : R → Z; f(x) = bxc,  f :…

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Q: Show that if f (x, y, z) = 0 then = -1.

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Q: 5. For f(r) = e (x - 5), find a). the domain, b). f', critical points, %3D c). the local maxima and…

A: As per our guidelines, I can answer maximum three subparts of a question. Since you have asked for…

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A: Given function is fx=7x2        ,x≤2ax+b    ,x&gt;2. By continuity, 722=a2+b74=2a+b2a+b=28     ...1…

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A: Given and Basic information:R=Rn, Revenue earned by selling 'n' tiresdollarsC=Cn, total cost of…

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Q: c) What is the actual revenue of the 250 000th CD player sold? (between 250000 and 250001) d) What…

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Q: How.L Find minima, bmakima and Saddle paints for the functionss foxy) -9x -4 xy 3- %3D f Cx,y) = 2…

A: (3) the given function is fx,y=9x3+y33-4xy Now we have to find ∂f∂x,∂f∂y,∂2f∂x2,∂2f∂y2 and ∂2f∂x∂y

Q: Find the interval(s) where f is concave up for f(x) -4x4-3x- 5x-10 0)

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Q: 3. Given that fæ) is continuous for all real numbers, find the value of "a" & “b". 2ах + 3b , х<1 =…

A: It is known that if function is continuous for all real numbers, then left-hand limit and right hand…

Q: f(x,y)= sin(x² + y²) + √√√9 - x² - y²

A: Note : The composition function " g∘f " of f and g  is continuous at a point "c" if f is continuous…