g(x)=-4x(2x-8)(x+2) Determine the intervals(s) of x on which the value of the function is positive.     Determine the interval(s) of x on which the value of the function is negative.

Q: 9. For the function f(x)=6x²-7x-5, find: @ the x- intercepts of the graph of the function b the y-…

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Q: Graph the function f(x)=0.5x^2-2x-2. Find the axis of symmetry,the vertex, and the y-intercept.

A: Given,            f(x) =0.5x2 - 2x - 2

Q: Find the minimum or maximum value of the function f (x) =-2x² + 8x +7. Describe the domain and range…

A: For maxima and minima put first derivative is equat to zero and find point of maxima and minima If…

Q: f(x) = Зx2 - 7 4x² – 3 - Find f(2)

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Q: For the function f(x) = x2 +2x -3, (a) Determine the coordinates of the x-intercepts. (b) Find the…

A: Due to Bartleby guidelines, only 3 sub parts can be solved. Please repost the remaining questions to…

Q: f (x) = -2x2 + 3x - 4

A: Given- fx=-2x2+3x-4 To find- The solutions of the above quadratic equation. Identity Used- The…

Q: Зх-2 p) Find the domain of the function f(x) 3D 5x2+4x-1

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Q: The profit function for a certain commodity is P(x) = 110x – x² – 1000. Find the level of production…

A: Consider the given function.  Differentiate the function and equate it with 0. This will give the…

Q: x² = x - 12 -X-12 f(x)%3= x2-2x 8

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Q: The profit function for a firm making widgets is P(x) = 198x − x2 − 1000. Find the number of units…

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Q: f (x) = -3x2 + 3x g(x) = 2x + 5 Find L(-4) g(-4) Answer:

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Q: The profit function P(x) of a company selling x items is given by P(x) =-x3+9x2-15x-13 where x…

A: x is in thousands. So 6000 means x=6 x is between 0 to 6   We find the critical points of the…

Q: The profit function for a certain commodity is  P(x) = 180x − x2 − 2000.  Find the level of…

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Q: The profit function P(x) = -x + 20x2 – x gives a company's total profit (in millions of U.S.…

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Q: The function A(x)=x(x+4) describes the area A of the opening of a rectangular window in which the…

A: It is given that the length of the rectangular window is 4 feet more than the width of the window.…

Q: F(x)=3x2-3x g(x)=-4x-3 Find f(-2) and g(4)

A: Given f(x)=3x²-3x, g(x)=-4x-3 To find f(-2) and g(4)

Q: for the function f(x)=2x^2+9x-5 a. find the x-intercept of the this function b.find the…

A: The given function is f(x)=2x2+9x-5

Q: Solve cquation for X C. 2-xa %3D

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Q: السؤال الثاني |4-x Vx-1 Find the domain of y = - 2 3+x| x+5

A: We have to find the domain of y=4-x3+x-2-x-1x+5 For domain x≠-3, x≠-5 and  x-1≥0⇒x≥1 And…

Q: x+2 Q3/B find the domain f(x) = x²-1

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Q: The function f(x) = – - 6x³ + 43.56x² + 353.6298x – 0.32 is increasing on the open interval ( It is…

A: Given the functionf(x)=−6x3+43.56x2+353.6298x−0.32

Q: Find the domain of the function.

A: The given function f(x) is - f(x) = x2+2x-13x2-4x-8For the function f(x) to be defined, the…

Q: 2x + Vx2 -9 For the function y Vx²-2 x²-2x+1 Solve to find domain only.

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Q: g(x)=3x + 4 find g(-2)

A: Given,           g(x) = 3x + 4

Q: f(x) = x^4 + 4x^3 - 7x^2 - 34x - 24   what is the points of Inflection and how do you find it:

A: Given, fx = x4 +4x3 -7x2 -34x-24  We have to find the point of inflection

Q: Given the function f(x)=-2x' +3x² + 36x , a) Find the intervals of increase or decrease, . b) Find…

A: Answer to the question as follows:

Q: F(x)=-4x+2    and    g(x)=x2-5  find the difference (g-f)(x)

A: Given that the two functions,

Q: cannot be in the domain of f(x)

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Q: g(x)= , x-x6 3x² -5x+6 Find g'(x).

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Q: The profit function for a firm making widgets is  P(x) = 176x − x2 − 1000.  Find the number of…

A: Given that, Profit function of a firm making widgets is, P(x) = 176x - x2 - 1000 where x is the…

Q: f(x) = -3x² + 2, g(x) = x + 2 Find f(-5) - g(-5).

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Q: f(x)=(6x-8) (4x+2)  Find f(-4)

A: For the given f(x) we have to find f(-4)

Q: 6) Consider the function f (x) = x² + 2x – 48 find the coordinate of the vertex, the y-intercept,…

A: Given: Quadratic function, f(x)=x2+2x-48

Q: 2 – 6x + 5 Find the domain of the function f(x) = x2 + 4x – 5

A: Domain: It is the set of values of x or independent variable for which the function is defined or…

Q: Determine the domain and range of the quadratic function. (Enter your answer using interval…

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Q: f(x)=6X2-3x+2 find areas of concavity and convexity? And areas of increasing and decreasing? And the…

A: The given function is, f(x)=6x2-3x+2. Differentiate to obtain f'(x)=12x-3. Equating the first…

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: For a certain company, the cost for producing x items is 40x + 300 and the revenue for selling x…

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Q: 1. Solve a Rational Equation The effluent from a gold mine is being filtered to reduce the…

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Q: x3 - 4x2 - 7x + 10. Factorize the function f (x) to solve the equation f (x) = 0

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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: g(x)= 1/8x -5 find g(8a-16)

A: Given:

Q: for the function g(x) = 6x2-x-10 find g(-2) g(-2) =

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Q: f(x) = 9x - 72 g(x) = x – 7x - 8 Find (x)

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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: The profit function for a certain commodity is  P(x) = 170x − x2 − 1000.  Find the level of…

A: Given data:     The given expression for the profit function is: P(x)=170x-x2-1000.   The expression…

Q: The function A(x)=x(x+4) describes the area A of the opening of a rectangular window in which the…

A: A(x)=x(x+4)=221 Where x is the width and x+4 is the length x(x+4)=221 =>x2+4x-221=0

Q: 25x2 %3D Find the domain of g(x) = 4) Write your solution in interval notation. 3x+6

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Q: f(x) = x 2+ 4x g(x) = 2x + 5 Find f(-7) - g(-7)

A: Given: fx=x2+4xgx=2x+5 To find f(-7)  plug -7 in the given function f we get,…