Let f(x) = 4x + 5 and g(x) = 2x? + 4x. After simplifying. (fo g)(x) 3D Question Help: DVideo M Message instructor D Post to forum Submit Question

Q: f(x) = x² + 3x - f(6) = [?] Be sure to simplify your answer.

A: The given function is fx=x2+3x-x2.

Q: : f(x) = ebraically, find the domain of x²-36 2x²+7x-15. Show your work for full credit

A: Given: The rational function f(x)=x2-362x2+7x-15 Find the domain of the given function.

Q: Find f-1(x) for f(x)=5+12x Enter the exact answer

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Q: f (x) = x3 – 9x² + 15x – 24 [1,4]

A: Given: The function fx=x3-9x2+15x-24 and the interval 1,4, To determine: The extreme of the given…

Q: An electric power plant uses solid waste for fuel in the production of electricity. The cost Y in…

A: Given  Cost(in dollars/hour) to produce electricity is y=12+0.3x+0.27x2 and Revenue(in dollars/hour)…

Q: f(x)=2x2−10x−10 and g(x)=2x2−2x+7,   find (f⋅g)(x) and (f⋅g)(−1). please make your answer more…

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Q: Use the equation (x-6)(x+7)/(x+3)(x+4)(x+7) for the following a) what does f(x) approach as x moves…

A: The Given equation is: f(x) = (x-6)(x+7)(x+3)(x+4)(x+7)

Q: To solve for the zero of the function f(x)=8/3x-16, substitute zero in place of x, then solve. true…

A: Dear student, It is false To solve for the zero of the function f(x)=8/3x-16 we need to solve for…

Q: \ 43. f(x) = x² + 2x

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Q: F(x)= -3x+12/x²-3x-4 explain how do you get the domain

A: The domain of a rational function includes all real numbers except those that cause the denominator…

Q: 2х - В If f(x) and f(2) 1 what is the value of B? %3D 3x + 4

A: Given :fx = 2x-B3x+4f2 = 12

Q: Function x-ValueR = 51x − 1.5x2 x = 15How would i find the change in R?

A: We have been given a function and the value of x and we are supposed to find the value of change in…

Q: What is f (g (3)) ? f (x) = 3x² + 1 g (x) = -x +2

A: f(g(3)) also written as fog(3) is know as composition of function. Here, x-values are input in g(x)…

Q: The total weekly revenue for a firm is R(x) = 6000x - 40x² sold. A maximum of 100 units can be sold…

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Q: fx) = (4x² + 3x"²) e*. %3D Do you think that the domain of f'(x) is the same as the domain of f(x)?…

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Q: The domain and range of f(x,y)=81-x^2-y^2

A: We have to find the domain and range of fx,y=81-x2-y2.

Q: 1 E. Is a zero of f(x) = 2r* + 3x² – 6x + 7? Explain.

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Q: Find the quotient of (x/2 - 2/x) and (1 - x2/4). What are the restrictions on the variable?

A: We have to find the quotient of the given two expression.

Q: using its equation. f(x) =(4x5)– 3x + 2x³ Justify how you know here:

A: End behavior is determined by the degree of the polynomial and the leading coefficient.

Q: What are the zeros of the functio f(x) = x² + 2x – 24 ? %3D A. -8 and 3 B. -6 and 4 C. . 4 and 6 D.…

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Q: f (x) = -2x, g(x) = |x+ 2], (-5) = ?

A: Since you have asked multiple questions in a single request, we would be answering only the first…

Q: emes value of f(x) = 6x* - 4x° over ti

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Q: Input = -2 into the functionƒ (x)= 3x² – 5æ + 8 in order to find the value of f(-2). %3D

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Q: Let f(x) = cx2.43. By what factor must x be increased in order to quadruple the value of f?

A: Increased factor problem....

Q: Q3/Find the value of x If f'(3) = 52? 1 2 4 f(x) -2 8 X

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Q: find concavity and inflection point?  f(x)=x2 (8-x2)1/2

A: Find the derivative of f(x).

Q: The profit for a product is given by P (x)=- 14x²+ 1400x – 33,600- where x is the number of units…

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Q: Find the domain of the function. u (x) = /-x+2 Write your answer using interval notation.

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Q: f(x) = x² – 5

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Q: Q3) Find the value of the constant c and the distribu function (x) = c/(x² + 1), where -* <x< , %3D

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Q: Simplify the direct trigo functions y = x2sinx+2xcosx-2sinx

A: To simplify: The direct trigonometric function . Calculation: The simplification of can be obtained…

Q: |x-3. Find flexo :)? f(x) = \ / . \

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Q: F(x) = x-x-4 and g( (x+7) and g your answers without paren

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Q: Iff (x) – 3x² + 1, then what is the domain of f? %3D Please write your answer in interval notation.

A: Given that: f(x)=-3x2+1

Q: How many inflection points does the function ƒ (x) = x* – 4x³ + 6x² have? Justify your answer. %3D

A: Given, fx =x4 -4x3 +6x2  We have to find how many inflection points does  fx =x4 -4x3 +6x2 have.

Q: Tina 4. For f(x) =-8x –2, what is the value of x for which f(x) = 22?

A: Given function is : fx=-8x-2 To find the value of x for which fx=22

Q: f'(x) = 3x2 - 1 and f (2) = -5. What is the value of f(3)?

A: Given :  f'(x) = 3x² - 1 and f(2)=-5 To find :  f(3)? Solution :  We know that integration and…

Q: If f(æ) = tan (3x) , then f'(x) : %3| %3|

A: Question 1,Given,            fx=tan43xTo find : f'xWe know that,           The derivative of a…

Q: The cost function in a dress factory is C(x) = 5x + 27 and the revenue function is R(x) = - 3x +…

A: To find: The number of dresses sold that will provide $69 thousand profit. Given information: The…

Q: Using f(x)= 3x-2x+2, find and simplify the difference quotient S(x+h)- f(x) 2)

A: The difference quotient: The differentia quotient of a function fx is: f(x+h)-f(x)h The given…

Q: ff(x) = 4x2 and g(x) = /1- x, then what is the domain of g(f(x))? %3D

A: we have to find

Q: If f(x) = 4x? – 3x +2 find f(-1)

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Q: Questro What is the value of f (-1) when f (x) = 5 – 2r? 3. 2.

A: We have to find the value of f-1 when fx=5-2x. In this case we just have to replace x with required…

Q: f(x)=(5x2-6)6  (2x2-3)13 f'(x)=?

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Q: Find f-1 (x) for f (x) = 15 + 12x. Enter the exact answer.

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Q: Find f (25). What does it mean in this situation?

A: No matter what style of diet you follow, to turn, you wish to burn more calories than you're taking…

Q: f(−2) when f(x)=2x^2 −3x+28

A: The given function is f(x)=2x2-3x+28.

Q: Find the inflection points of f(x) = 4x + 39 – 15aæ? + 8. (Give your an

A: We can find the inflection points as below.

Q: F(x)=2x+9,If f(x)=-27 what is x?

A: Given function: F(x)=2x+9 The objective is to find the value of "x".

Q: Given f (x) = 6 (1 – x),what is the value of f (-5)? %3D

A: fx=61-x to find the value of f(-5) take x=-5