If f(x) = x - 5 and  g(x) = 2x + 4  then fg(-2) =

Q: 5x2 + 3x + 3 If f(x) then: f'(x) = f'(4) -

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Q: Show that the equation f(x) =x+3x-1%=Ø %3D has at least one solution,

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Q: Let Ax) = x³ + 9x² – 6x + 2. Find f (x) and f"(x), and then solve f"(x) = 0.

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Q: 2x - 3x + 13x+a if x#2 f(x) = . X-2 b if x = 2

A: Solution:- It is give that f(x) is continuous at x=2  and the given function is  f(x)=…

Q: 1. f(x) = x3- 3x2 -9x-5

A: NOTE- Since you have asked multiple question, we will solve the first question for you. If youwant…

Q: If  f(x) = x2 - 2x - 2  then f(-1) =

A: Given, f(x)=x2-2x-2 we can obtain f(-1) by substituting x=-1 in f(x)=x2-2x-2

Q: f(x)= 2x+5 3x-2 -19 (3x-2) f(x)=-

A: SOLUTION-

Q: If f(x) = 2x^2 - 3 and g(x)=2x^2+3x-5 , find 3g(-x) 0 f(x^2 -1)

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Q: (a) y = f(x) = (-2x+ 2)*

A: we have to find

Q: (c) f(x) = x4 - 1 and g(x) = x4 – x³ – 3x² + 5x – 2 in F(R) -

A: HEre we have to find the GCD of the given polynomIal.

Q: 2 f(x) = √2x + x².

A:

Q: x2 - 6x - 7 4x2 + x - 3 f(x)

A: Remark: Vertical Asymptotes The line x= L is a vertical asymptote of yhe the function y=f(x), if the…

Q: If f(x)=2x +3x-1, g(x) =-2x +1, then (f-g)(x) equals:

A: Given functions are                                               f(x)=2x2+3x-1g(x)=-2x2+1

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] If f(2x+3)=4x²-2x+3, find f(x)

A: Firstly put t=2x +3 and find f(t) ,After that replace 't' as 'x'.

Q: The maximum number of turning points possible for f(x) = 3x" – 6z² + 5x – 31, is

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Q: 4x2 +3x + If f(x) f'(z) - f'(3) =

A: fx=4x2+3x+2xTo find f'x and f'3

Q: f(x)=x² - 2x - 4.

A:

Q: The graph of f(x) = 2x³ + 6x² horizontal tangents. – 90x + 8 has two What is the negative value of x…

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Q: If Q(x) =  x^3 − 25x + 100 is the cost per item of producing x-items. Is the cost per item…

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Q: If f(x) = 5x6 - 2x² then [f(x)dx=

A: The given function is: f(x)=5x6-2x4

Q: (x* -3x,ifx 22 Find g(x). g(0). g(-2) x+2, ifx < 2

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Q: 2- 1y = f(x)} -4 -2 2 -2-

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Q: If f(x) = 2x + 3 and g(x) = x² - 4, what is g(x) - f(x)?

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Q: and g(x) : 3x-1 f (x) = 7 x-3'

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Q: If f(x) = x - 8 and g (x) = 3x + 6 then gf(-2) =

A:

Q: 4 Find the value of f'(-1) if ƒ (x) =. (3xr² – 2x +1)

A: we have : f(x) = 4(3x2-2x+1)3 To find :f'(-1)

Q: If f(x) = 2x3 + Ax2 + 4x - 5 and f(2) = 5, what is thevalue of A ?

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Q: Is function  y=x2 a solution for equation of (1-x3)y'-2x+x2y+y2=0? If it is, find the solution.

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Q: If f(x) = x2 – 2x and g(x) = f(2.x), what is g(-5)?

A: Solution:

Q: 2. How many, and what type, of solutions exist for the function f(x) = x - 3x- 27x + 19x² +114x-72?

A: Given: f(x)=x5-3x4-27x3+19x2+114x-72

Q: f(x)=3x2-4x-10 is then f'(1) will be

A: Given, f(x) = 3x2-4x-10

Q: (x3-2x)²(1-2x)ž f(x) (3x-4)*

A:

Q: If Ax) = x² + 3x – 2 and g(x) = X+2 then g(f(-1)) is equal to 6.

A: The objective of the question is evaluate the value at the given functions of composition.

Q: If f(x)= 2x²and g(x)=3x+1, what is f(x)+g(x)?

A: Solution is written in below steps.

Q: If f(x) = 2x2 -3 and g(x) = 3x + 2, what is f(x) + g(x)?

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Q: 1. If f(x) = 5x4 - 6x² + 4x2 find f'(x) and f'(2).

A:

Q: 2. f(x) = 3x - 1; g(x) = 4 – 2x

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Q: f(x)=-5x2+2x g(x)=3x-2 (g/f)(-2)

A: Given that f(x)=-5x2+2x and  g(x)=3x-2 To find the (g/f)(-2)

Q: x)=x^4-2x^2-24

A:

Q: (a) f"(x) = 20x³ – 12x² +6x (b) f"(x) =x– Vĩ (c) f"(x) = 8x³ +5, f'(1) = 8 - f(1) = 0,

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Q: 2. f(x) =x³ – 4x 3.

A: The given problem is regarding the extremum value of the function. For the second derivative test,…

Q: - f(x) = 4x² – 10z + 11, 0 < ¤ < 7.

A: fx=4x2-10x+11;0≤x≤7 Differentiate the above function with respect to x. f'x=ddx4x2-10x+11=8x-10…

Q: Find f'''(-3) f(x)=4x^5-3x^4+5x^2-15

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Q: If f'(x)=2x5-8x3+10cosx then state a possibility for the equation of f(x).

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Q: {: (x-2)2 if 1sx<3 f(x)%3D -3x+14 if 3sxs7

A: The given function is: f(x)=(x-2)2     if 1≤x&lt;3-3x+14 if 3≤x≤7 Note that, the function is defined…

Q: F(x) = 2x^3 -11x^2 -7x+6 and X=-1 is a solution,

A: Put value in function if get 0 then this the solution

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

A:

Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.