If f(x) = 2x+7 and g(x)= 3x2-1, what expression represents (f(g(x))?

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

A:

Q: Find the value of f(x) = 12x6 - 8x4 + 1 at x = 4.

A: f(x) = 12x6 - 8x4 + 1 at x = 4

Q: Find the inflection points of f(x) = –x* + 24x² + 5x – 4.

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Q: If f(x) 3x 5 and g(x) 2*, what does f1(-2) equal? -

A: we have to find the following

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: The graph of f(x) = 2x° + 15x² – 84x + 18 has two horizontal tangents. What is the negative value of…

A: Here, f(x)=2x3+15x2-84x+18

Q: Solve   f(x) = 0-3e-1

A: Given that fx=0-3e-1   Using calculator, we get fx=0-3e-1=-3e=-1.103

Q: If f(x) = 3x2 + 5æ, what is f(2)?

A: f(x)=3x2+5x Put x=2 f(2)=3(2)2+5(2)

Q: If f(x)=4x2-2x+3 solve f'(x)=28

A: We first find f'(x) using exponent rule: [d/dx(x^n)= n*x^(n-1)]

Q: how is this equation odd?  f(x)=1/x+15x^3

A:

Q: If f (x) 3x + 2 and g(x) = x – 5, then what does -12 ) equal?

A:

Q: How would you solve for f(x)=x2+6 g(x)=2x+3 (gof)(-2)

A: Given, f(x)=x2+6   g(x)=2x+3  We have to find g∘f-2

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: If F(x) = x2 - 3x + C and F(-1) = 4, what is the value of C?

A: Given: Fx=x2-3x+C  and F-1=4

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: What happens to the values of f(x)=(x2-2x-3)/(x2-3x) as x ->0 ?

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Q: If f(x) = x³ - 4x² + 3x - 1, find f(-2).

A: Since, it is given that f(x)=x3-4x2+3x-1 -(i)Our Aim is to find f(-2)=?

Q: If f (x) = x² +8x, what is the value of f(6)?

A: From the given problem:   fx=23x2+8x   →f6=? means at x=6 fx=? So, f6=2362+86

Q: Solve f(-2) for f(x) = -5x-4 %3D f(-2) = [?]

A: Given f(x)=-5x-4 To find f(-2) Substitute -2 for x

Q: 1. f(x) = - 6x² + 11x - 3.2

A:

Q: Find the inflection points of f(x) =x* +x° – 18x² +6. |

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Q: of f (x) = 1³ + 2z² + 3x + 6?

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Q: Differentiate f(x)=(3x^(8)-x^(-2/3))(6x^(1/3)-e^(3x))

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Q: 2 f(x) = (-7x4 + 10x + 8)(x2 + 10)

A:

Q: If f (x) =2x³+6xr- 2, then what is f'(1)? %3D

A: Solve the derivative of the function for given value

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

A: Solution:

Q: The value of x which satisfy 3x + 1| < - is : 5.

A:

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: The net profit in dollars per day for a small business owner is given by the equation f (x) = -0.1x²…

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Q: If f(x) = 1/3x ^ 2 - 4x , what is the value of f(- 3) ?

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

A:

Q: 6. If f(x) = 10x – 5, what is f-1(ƒ (3))?

A:

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: If f(x) = 2x -1 and g(x) = 3x + 5, what is f(g(-3))?

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Q: 1. f(x) = 12x12 + 13x® – 99x³ – 12 g(x) = 6: + 10x-6 – 200x? 2. 3. y = 13x – 13- 28

A: Here I am attaching image so that you understand each and every step.

Q: Find (f-1)'(a). f(x) = 4x3 + 4x² + 8x + 4, a = 4

A: Derivative of inverse of a function

Q: 4. f(x) = x4 -4x -9x2 + 16x+ 20; r= 2

A: Put x=r to verify ,whether it is factor or not

Q: If f(x) = 3x2 - Bx + 4 and f( - 1) = 12, what is the value of B?

A: We have to find the value of B if fx=3x2-Bx+4 and f-1=12. We have f-1=12 So putting x=-1 in fx, we…

Q: What is the value of f(x)=3x2+4f(x)=3x2+4 when x=−3x=-3

A: The value of f(x) at x=3 is 31 For further details....go through the solutions

Q: Find (f-1)'(a). f(x) = 5x3 + 4x2 + 6x + 1, a = 1

A: Topic:- application of derivatives

Q: Given the function "--6X(x²-ax +4)

A: 1. The second derivative test to find the interjection points is done by equating the second…

Q: If f(x)=2^x -1, what is the value of f(2)?.

A: From the given problem:   fx=2x-1   So, at x=2 we can write as:   f2=22-1

Q: If f (x) = 3x +7, find: f(3) = [ ? ]

A: we have to find f(3)

Q: If  f(x) = x2 + 4x + 5,  what is  f(x + 3)?  (Simplify your answer completely.)

A:

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

A:

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.