Find the domain of (f + g)(x) when f(x) = 2x + 5 and g(x) = 4x - 2

Q: Find the domain of the function : f(x) = x2 + 6x - 3

A: All quadratic equations are parabola equations. f(x) = x2 + 6x - 3 for all x ∈ R, given function…

Q: . The domain of f(x)=3x+5+2x' is

A: We will find the domain of f(x)= 3x+5+2x3

Q: The maximum value of f(x) is 1+4x+x2

A:

Q: Find the point at which the line f(x) = 3x – 9 intersects the line g(x) 3x + 9 -

A: The function f(x)=3x-9 and g(x)=-3x+9 intersects when f(x)=g(x).

Q: Find f'(a). (x) = 4x2 - 5x + 3 f'(a) - 0

A: Given ; fx = 4x2 - 5x + 3

Q: Find the point at which the line f(x)=4x−11 intersects the line g(x)=−2x+1

A:

Q: The absolute Extrema of the function f(x) = /-x²+ 8x - 15 on its domain are

A: Given,f(x)=-x2+8x-15

Q: f (x) = Vx² – 4.

A:

Q: Find the point at which the line f(x)=3x-6 intersects the line g(x)=-4x+1

A: f(x)=3x-6 g(x)=-4x+1 let us calculate point of intersection of these two lines by f(x)=g(x)…

Q: find the points of infliction and the concavity of the function f(x)=7x3+4x2-2x+4

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Q: Find the domain of f(x)= 7/4-2x

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Q: Find the point at which the line f(x) = - 3x 3 intersects the line g(x) = - 2x

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Q: What is the maximum value  of the function f(x)= -x2 + 2x +1

A: f(x)= -x2 + 2x +1

Q: 8. f(x)=1+2Vx+4

A:

Q: Find the the domain of the function f(x) x + 3 x2 + 10x 11 -

A: Given function is  f(x)=x+3x2+10x-11 Which is not defined if denominator part equals to zero.

Q: Find x-intercept of: f(x) = -2x2 - 5x + 1

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Q: Find the domain of  f(x)= -x2+2x-6

A: The given function is:

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

A: follow next step

Q: The graph of f(x) = x³ + 6x² + 7x has a point of inflection at r = -5 -2 1 -1 O 3

A: Consider the following function: fx=x3+6x2+7x Differentiate fx with respect to x:…

Q: Find the absolute maximum or minimum if it exists. 3. f(x) — 2x2+ 3х — 2

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Q: Find the point at which the line f(x)=-3x+1 intersects the line g(x)=3x+7

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Q: What is the maximum value of the function f(x) = −x2 + 2x + 4?

A:

Q: What is the maximum value for the function f(x) = -x² + 2x+ 2?

A: The function is given by f(x) = -x2+2x+2 To evaluate : The maximum value of the function.

Q: Find the domain of f

A: Given: fx=4x-3x2-4. Here, fx is defined only when 4x-3≥0 and x2-4≠0. When 4x-3≥0, x≥34 When…

Q: Find the discriminant of: f(x)=(5x+4)(2x+2)

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Q: Find the domain of f(x) = v- 4x + 8

A: The domain or set of departure of a function is the set into which all of the input of the function…

Q: Find the domain of f(x) = V3x + 12.

A: Given function: fx=3x+12 The objective is to find the domain.

Q: Find the domain of the function: g(x) = (3x + 2) / x2 - 2x - 3

A: gx=3x+2x2-2x-3 The domain of given function is the set of all values of x for which denominator is…

Q: The maximum value of the function f(x)= x3-5x-4 occurs at

A: Given function fx=x3-5x-4

Q: Find the two x-intercepts of f(x) = x2 − 3x + 2 and show that f′(x) = 0 at some point between the…

A:

Q: The domain of f(x)=V4-x+Vx-4 is

A: Given that f(x) = √4-x + √x-4 find the domain of function f(x) . We know that the domain is the…

Q: Find the domain of the function. 3x 5) g(x) - 6) x2 -1 Vx-2

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Q: the function f(x)=x^3-3x^2+5x has neither maximum nor minimum?

A: Consider the given function. fx=x3-3x2+5x Find the derivative of the function. f'x=3x2-6x+5x Put the…

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: Find the local maximum and minimum values of the function f(x)=-3x2+4x+5.

A: If second derivative negative then local maximum value

Q: The graph of function f(x) = 5x – 7x² – 8 is concave - downward on

A: For the given Function  f(X) is concave downward on (-∞, 7/15)  So none of the options is correct.

Q: Find the domain of f(x) = v3x + 7

A: To find: The domain of the function fx=3x+7 The domain of the function is the set of input values of…

Q: Find the domain of the function f(x) = √(x2 − 3x + 2)

A: fx=x2-3x+2

Q: Find the points of inflection of the function f(x)=2x3+6x2−5x+1.

A: Inflection points of a function are the points where its second derivative is zero. Now…

Q: find the range of f(x)=x-8/4x+2

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Q: Find the domain of the function. f(x)= x2+4x-5 /  3x2-4x-5

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Q: Find the inflection points of the function f(x)=x4−6x2.

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Q: Find the maximum or minimum value of the function. f(x) = −x2 + 10x − 14

A: The given function is

Q: Find the domain of: f(x) = 7x - 2/ x+4

A: Please refer the attached image for complete solution.

Q: find inflection points of f(x) = (x^3)/3  -2x^2 + 3x -9

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Q: Find the point at which the line f(x)3 4x6 intersects the line g(x) =-4 +2

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Q: Find the point at which the line f(x)=−5x−10 intersects the line g(x)=−4x−8.

A: We need to find a point of intersection of both the given lines.