For f(x) = – 3x³ + kx² – 5x – 2, if f(2) = – 4, then what is the value of k?

Q: Is (x+4) a factor of F(x)=2x^3+5x^2-5x+28? How do you know?

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Q: 1 Find Vf if f = 2 /x²+y² +z?

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Q: If F(x) = 3x + 8x + C and F(1)= 9, what is the value of C?

A: Given F(x) = 3x2 + 8x + C , F(1) = 9 We have to find C

Q: x + 4 if f = 2r3 +1, find f(1). 5x – 4 -

A: Given,

Q: Find the particular solution determined by the given condition 314 f'(x) = 3x -6x; f(1) = -6 II

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Q: Find f' (a) for 13x f(x) = 9x + 8 f' (a) =

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Q: Given f(z) = 7x + 4

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Q: If f(x) = 2x2 – 5 %3D and g(x) = 5x + 7 Find f(g(x)) = 50x² + 140x + [ ? ]

A: I am solving this in step 2

Q: f(x) = – 0.5x2 – 3x – 4?  Find the end behaviour

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Q: If F(x) = x +5x +C and F(1)= 11, what is the value of C? %3D

A: F(x)=x2+5x+C, F(1)=11

Q: Find the values of k for which f(x) = kx3 -9kx2+9x+3 is increasing on R

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Q: Let f(æ) = (2x² + 1)(3z + 5). %3D The sum of the coefficients of f'(x) is equal to

A: Find derivative and sum of coefficient.

Q: For x 2 0, show that 1S v1+x³ <1+x°. Explain your answers in detail.

A:

Q: Find (fo g)(x). f(x) = 5x - 2, g(x) = – x² + 4x -1 O-5x2 +20x - 7 %3D | -25x2 + 40x - 13 5x +20x -7…

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Q: Find the antiderivative of f(x) = x³ – 6x +7

A: fx=x3-6x+7 to find the antiderivative, we need to take an integration Fx=∫ fxdx

Q: For what values of x is Ax) concave down if f "(x) = 3x' – 14x² + &r?

A: Given that, f''x=3x3-14x2+8x For what value of x is fx concave down.

Q: If f(x) = 3x + 2 and g(x) = x - 5, then what does (fg)(0) equal?

A: Given that:   The function, fx=3x+2,       gx=x-5

Q: 3 For the given equation f(x) = x³ +a2 %3D 6x + 10

A: f(x)=x^3+3/2x^2-6x+10 f'(x)=d(x^3+3/2x^2-6x+10)dx f'(x)=3x^2+3/2(2x)-6(1)+0 f'(x)=3x^2+3x-6 take…

Q: 2. Given that f(x) = 2x + 2 and g(x)= find fg 2+x2

A: Given:  fx=2x+2gx=-x2+x2 To Find:  fggfg1=?

Q: f(x) = { kx+3, IF X<2 LyK-3x, IF X72

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Q: If f(x) = x³ – 2.x² +3 , the only point where f could change the concavity is 2 b) x =- 3 a) x =- c)…

A: Finding the inflection points

Q: For f(x, y) = 2x3 + x²y2 - 5y3 + 10,

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Q: 6x + 6 If f(x) = find: %3D 4x + 4' f'(z) = f'(3) =

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Q: f(x)=5sqrt(x+2) at x=7

A: Given: f(x)=5x+2f(x) has domain x≥-2

Q: Find the antiderivative of f(x)=x3−6x+7

A: Given: f(x)=x3-6x+7

Q: Find f by solving the initial-value problem. f'(x) = 9x² + 6x – 9; f(2) = 5 - f(x) %3D

A: Given,  f'x = 9x2+6x-9  f2 = 5  We have to find  fx

Q: > For y, polynomial x = y₁ 1 D²-2 [x²] y, = [-1-D² +...]. [2x+3]

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Q: For f(x)%3DX² +19 and g(x)= vx-5, find fog. 5.

A: When one function is substituted into other you get a new function called composite function. Here…

Q: f(x)%3D4×+2x2 - x³ for -5 <x s 5. |

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Q: Find f by solving the initial-value problem. f'(x) = 6x2 + 8x – 9; f(2) = 4 %3!

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Q: 32.) If f(x) = 3xr + 2 and g(x) = 2x² – 3, find 6f(-2) + 7g(1). %3D %3D -

A: We are authorized to answer one question at a time, since you have not mentioned which one you are…

Q: If f(x)= 2x² + 3x +1 and g(x)= 2.x+1, find the followings: (fxg)(-2)

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Q: If f (x) = 3x + 2 and g (x) = x² - x, find the value. %3D 8(-3) =

A: Given query is to find value of g(-3).

Q: If f(x)=x3−2x+5f(x)=x3−2x+5, what is the value of f(2)f(2)?

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Q: b. Given f(x) = 3x + 2, g(x) = 2x² – 4x and h(x) = x-x+ 7, find (g + h) (-1/2). %3! %3D

A: Given: f(x)=3x-2, g(x) = 2x2 -4x and h(x) = x2 -x+7 To find: g+hf-12 This can be defined as follows:

Q: Find f '(a) for f(x) = 3 − 2x + 4x2

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Q: Given the function f(n) = 3n¹ +33n³ +90n²: its f-intercept is its n-intercepts are

A: We can find the intercepts as below in the following steps.

Q: for g(x)= 18x3 + 12x2+ 2x and k (x) = 27x3+ 1, find an equation of K/g, evaluate (k/g)(-1) (k/g)…

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Q: Q2: Find f-(x) 2x - 3 f(x): I +2

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Q: Find the value of x and y for f(x)=3x2+9xy-y2-9x,if fx(x,y)=0 and fy(x,y)=0

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Q: tees is x2-16 x+4 14. f(x) = g(x) = * x2-5x+4' x-1 -2 -1 0 1 3 4 f (x) g(x) 2.

A: Given function is fx=x2−16x2−5x+4 and gx=x+4x−1 Simplify fx=x2−16x2−5x+4…

Q: 7. Find y"' of ƒ(x) = 5x* + 4x³ – 7x2 8. Find y* of f(x) = x* – 5x? + 12x – 3

A: Take derivative 3rd time to given function In question (7) and 4th time to given function in…

Q: . For f(x) = 6x + 8, find the solution to f(x) = 35.

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Q: 5. For f (x) 3x 5 and g (x) 6 4x, find (fog) (x)

A: As per guideline we have to solve the problem

Q: If f(x) = 4 – x² & g(x) = vx then find (fog)(x) » (gof)( x + 8 If f(x) = 3x – 8 & g(x) = then find…

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Q: For fx) = 2x+ 1 and g(x) = x2 - 7, find (f- g)(x). %3D O A. 2x2 - 15 O B. -x+ 2x- 6 O C. 2 - 2x- 8 O…

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Q: For what value of k will the function g(x)=x^4+kx^2 have a remainder of 20 when divided by the…

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Q: If f(x) = x²+4 and h(x) = 3x – 4, what is f(h(x²+4))? O9x*+68 O9x* + 60 O9x*+ 48x2+ 68 Oex*+ 48x? +…

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Q: Find f (k + 2) given that, f(x) = 3x² + 2x + 4

A: Given: fx=3x2+2x+4   We know that the perfect square formula; a+b2=a2+2ab+b2