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

Q: For f(x) = 1- x²

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Q: If f (x) = (e²)² , what is f'(x) ?

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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: Find the critical points of the functionf (x) = 4x³ – 3x and the inflection point of the function…

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Q: What is f(x) – g(x), if f(x) = x2 - 2x + 3 and g (x) = - (2x + 3)?

A: Given: f(x)=x2-2x+3 and g(x)=-2x+3

Q: 1. f(x) = x* – 27x² – 14x + 120 -

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Q: Find the domain of f(x)=ln(4x-20)+ln(x 2+9x+18)

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Q: x + 3 f(x) : x2 - 3x - 18 :--Select-- -Select---

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

A: Put x= 2 in equation We get  - 4(2) + 3 -8 + 3 - 5

Q: 2. f(x) = 9x2 - 1 at x = 1

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Q: Find critical points of f(x) = 3x^2 +12x -2

A: We have to find critical points of  f(x) = 3x2 + 12x - 2  To find critical points , differentiate…

Q: Find the domain of f(x). 2x + 2 f (x) = x2 + 5x – 6 -

A: follow next step

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: When f-1(x)=(4x-3)/(x-2), what is f(f-1(x))?

A: Given inverse of the function is

Q: Solve f(x) = 0, where f(x) = (x + 4)²(1 - x).

A: We have been given the function  f(x)=(x+4)2(1-x)

Q: Find f(x) by solving the initial value problem. f'(x)=3x2+4x-3; f(2)=4

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Q: 4. f(x) = 1-x 2x²-5x-3

A: Since you have posted multiple questions i can do first question as per our company guidelines…

Q: artwork has a cost function

A: Cost function C(x)=24x+300 Revenue function R(x)=75x Where x is the number of item made We know…

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: Find f(x-2). f(x) = 2x² – 5x g(x) = 3x³ 2x-13x+ 18 2x2 - 5x + 18 8x+3

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Q: Find the absolute maximum and minimum values of f(x) = 2x³- 3x2 – 12x for 0 <x < 3.

A: First we find the critical points of f(x) and then local extremum points of f(x). Then comparing the…

Q: If f (x) = 2x2 - 5z, solve f (x – 2). %3D

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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: At what point will f(x) = 2x+1 andf¯1 intersect each other?

A: Topic - functions and inverse function

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

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Q: What value of b completes the function f(x) = −x2 + bx + 1?

A: We have to find the value of b that completes the function f(x)=-x2+bx+1.

Q: The constant term of f(x)=x2+4x3+1 is 1. How can you say that 1 is the constant term?

A: fx=x2+4x3+1

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: 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 graph of f(x) = 2x + 6x2 – 90x + 21 has two horizontal tangents. What is the negative value of x…

A: Given that the graph of f(x)=2x3+6x2-90x+21-(i) has two horizontaltangents.Our Aim is to tell the…

Q: (x3-2x)²(1-2x)ž f(x) (3x-4)*

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Q: я f (x) = (x2 + 3x)³ . (4x3 - 5x) 7 - -

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Q: The critical points of the function f (x)=x' – 9x² +8 are

A: For critical numbers we put f'(x) = 0

Q: Find the point(s) of intersection. f(x) = 2x2 − 7x − 18 and g(x) = 3x + 10

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Q: Find (f-1)'(a). f(x) = 3x3 + 3x2 + 4x + 2, a = 2 (f-1)'(a) =

A: The given function is; f(x)=3x3+3x2+4x+2  and a = 2 When x = 0, f(0) = 0 +0 +0 + 2 f(0) = 2 The…

Q: If f (x) = x² – 2x, find: %3D f(-4) = [ ? ]

A: f(x)=x2-2x

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

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Q: Find the absolute maximum and minimum values of f(x) = 10x(2-lnx)

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

A: Topic:- application of derivatives

Q: 2. f(x) = 3x - 1; g(x) = 4 – 2x

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Q: Solve for f(-1). f(x) = -3x + 3 %3D

A: The function is given as fx=-3x+3 The objective is to find the value of f(x) at f(-1)

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: f(x) = x2 + 4x – 5, x < -2 -

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

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Polynomials

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