Find the domain of the function. (Enter your answer using interval notation.) f(x) =  7x + 4 x − 9

Q: Diego wrote f(x) = +2) (x-4) as an example of a function whose graph has x-intercepts at x =-4, 2.…

A: for finding x intercept set f(x)=0

Q: Given f(x) = x4 − 2x2 . Find the intervals of increase or decrease.

A: We find the critical points first  to find critical points we need f'(x) Then set f'(x)=0 and solve…

Q: R(x) = (x-2)2

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Q: Find the domain of the function. (Enter your answer using interval notation.) g(x) = 9x2 + 8x 1

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Q: Given the function g(x)=v2x? +5x – 3, %3D | write the domain of g in interval notation. Also,…

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Q: Find the domain of the function. (Enter your answer using interval notation.) √x 8x² + 7x1 g(x)= =

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Q: Find the domain and range of the function. f(x) =5x2 + 4

A: Given function, f(x)=5x2+4

Q: GIVEN: f(X)=-2x²x+3 FIND: a) AXIS OF SYMMETRY:

A: fx=-2x2-x+3a) To find axis of symmetry.b) The maximum value

Q: Find the domain of the function. v (x) = /4x+36 Write your answer using interval notation.

A: The given function is vx=4x+36, For vx∈R or v(x) to be real, 4x+36≥0

Q: f(x) = x2 + 2, g(x) = V5 - x (a) (f + g)(x) = (b) (f - 9)(x) = (c) (fg)(x) = (d) (f/g)(x) = What is…

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Q: Find the domain of the function : g(x) = √(7x-70)

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Q: Find the domain of the function. v (x) = /-4x+28 Write your answer using interval notation.

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Q: What is the domain of B in interval notation?

A: To find the domain in the interval notation of the following function,

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

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Q: What is the constant term of the function f(x) = (x + 2)(2x - 8)? O A. - 32 O B. - 16 O C. - 8 D. 2

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Q: What is the point of inflection for the function f(x) = 2x³ + 12x? - 3? %3!

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Q: Find the domain of the function R(x)= (√2x−3)/(4x^2-11x+6) . Write the answer using interval…

A: We have to find the domain of given function.

Q: Find the domain and range of the function. f(x) = 7x² + 5

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Q: Find the domain of the function. (Enter your answer using interval notation.) 3x3 - 5 f(x) x2 + 3x -…

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Q: The zeros of f(x) = x2 − 5x − 6 are −1 and 6. What are the coordinates of the x-intercepts of the…

A: Given:

Q: 0. Suppose f(x) = 9x, what is f'(x)? a. 9x2 b.2x(9*)

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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: Graph the function by using its properties. f(x) = −x2 + 8x − 16

A: Let f(x)=y ⇒y=-x2+8x-16⇒y=-(x2-8x+16)⇒y=-(x-4)2⇒(y-0)=-(x-4)2 which is comparable to (y-k)=A(x-h)2,…

Q: xª +2x2 +7 Find the intervals of increase or decrease of f (x) = -:

A: For function to be increasing f'(x)>0 and for the function to be decreasing f'(x)<0.

Q: the domain of the function, f(x) = √ π + 2x

A: Given, f(x) = π+2x Domain of the function is defined as all the real values of x for which function…

Q: Find the domain of the function. (Enter your answer using interval notation.) g(x) 7x2 + 6x 1

A: NOTE: Refresh your page if you can't see any equations. . to find the undefined points, take…

Q: The function f(x) = 2x + 2 is a straight line when graphed. a) The y-intercept for the line is (,…

A: f(x) = 2x +2 For y intercept we put x= 0. Therefore f(x) = 2×0 +2 -> f(x) = 2 a) The y-intercept…

Q: Given f (x) = 3x² + 5, find f -'(8) (A3)

A: Inverse of value 8

Q: The function S(x)= -x - 3x + 72x + 900, x 22, is an approximation to the number of salmon swimming…

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Q: Please show step-by-step solution

A: Given, f(x) = x3 - 3x2 - 9x The value of x at which f(x) changes from decreasing to increasing is…

Q: Find the domain and range of the function using interval notation. G(x) = -4x – 3.

A: Find the domain and range of the function using interval notation. G(x) = -4x – 3.

Q: Find the domain and range of the function F(x)=|8+7x|.

A: Given: -

Q: Find all x-intercepts of the graph of f (x)= x-5x²-36

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Q: Find the domain of the function f(x)= 1/4x+7 what is the only value of x not in the domain?  only…

A: Since the given function is a rational function and in rational function the denominator cannot be…

Q: Find the domain of the function.   f(x)=3x−3 What is the domain of​ f?

A: Given,          The function is fx=3x-3.

Q: Find the domain of the function. √-x-3 Write your answer using interval notation.

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Q: 2x² – 4e*, find: If f(x) = 2x²

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Q: Use the function f(x)=x^2-4 and g(x)=2x+20 and answer (a) (a) Solve g(x)<=0. What is the correct…

A: Given: -

Q: What are the coordinates of the hole in the graph of the function? f (x) = 6x-36 2x²-17x+30 Enter…

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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: What is the degree of the function f(x) = (x + 2)(2x - 8)? A. 0 В. 1 С. 2 D. 3

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Q: t) Find the domain of the function 6. f(x): x² – 7x write your answer in interval notation. Domain:

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Q: g(x) = Vx² – 9x – 52 , Find the domain and range of g.

A: Consider the function: gx=x2-9x-52…

Q: Find the domain of the function, expressing your answer using interval notation. X - 2 x² - 4x - 32…

A: The domain of the function is where function is defined.

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: gien the function  h(x)= 3x-4          find h-2 (x)                                        5x+2

A: Given the function h(x)

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 + 2x - 8x2 - 18x - 9, Which graphs shows the function -10 -15 -15

A: Here we have to graph the function        f(x) = x4 + 2x3 - 8x2 - 18x -9 .

Q: True or False The y-coordinate of the vertex of f(x) = - x2 + 4x + 5 is f(2).

A: Given function is fx=-x2+4x+5fx=-x2-4x-5fx=-x2-4x+4-9fx=-x2-4x+4+9fx=-x-22+9