7) Determine when the function f(x) = 6x - 35x +56x - 20 is positive and when it's negative.

Q: Find the domain of the function    f(x)= 31x/x-3

A: For any rational function the denominator can not be 0.

Q: For what value of x does the function f(x) =x³ – - 4x attain the absolute maximum in the interval…

A: Second derivative test: If the function f is twice-differentiable at a critical point x (i.e. a…

Q: How do I find the x-coordinate of the point of inflection of f(x)=x(x-(8x)^(1/2))?

A: To determine the x coordinate of the inflection point of the function f(x).

Q: Express the function (or rule) in words. f(x) = 2x + 3

A: we have to express of the function in words. f(x) = 2x + 3

Q: Find the points of inflection of the function f(x)=x3 / 1−x2.

A:

Q: The value of the function f(x)=3x-7at 5 is .............................

A: A function defines a relationship between two sets, where one set is dependent on other set. Any…

Q: Find a, b to Continue The function at x=35 * >3 3 X = 3 ax+b flx) = 2a-b+1 bx-a+3 X3

A:

Q: If f(x)=(3m-2)x+6 is a constant function m =?

A: For the constant function the coefficient of x should be zero.

Q: What is the domain of the function f(x) = Vx - 3x²?

A: To find the domain of the function fx=x-3x2.

Q: The amount of money (in billions of​ dollars) lent to customers with credit scores below 620 for…

A:

Q: What is the domain of the function    f(x)= x+5/x2+2x-8 ?  ?

A: f(x)= x+5/x2+2x-8 is a rational function.  If the denominator is 0 then the function will be…

Q: What happens to the values of f(x)=(x2-2x-3)/(x2-3x) as x ->0 ?

A:

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

A:

Q: Solve f(-2) for f(x) = -5x-4 %3D f(-2) = [?]

A: Given f(x)=-5x-4 To find f(-2) Substitute -2 for x

Q: what is the end behaviour of function f(x)= 2x^2 -3x^5 -8

A: The following table gives the end behavior of any function by knowing its degree and Leading…

Q: Find the inflection points for the function f(x) = 2x6 + 3x5 – 10x*. -

A: Note :- Inflexian points of a function can be calculate by putting f"(x) =0 and solve for x.  We get…

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

A: Topic - functions and inverse function

Q: what are the zeros of the function f(x)=2x^3-4x^2+3x+2

A: Finding zeros of this function using normal method is not possible, we can draw tha graph  So that…

Q: How many points of inflection does the function f(x)=x7-x2 have?

A: We have to find number of inflection point for the function: fx=x7-x2 We know that inflection points…

Q: Find the maximum value of the function f(x)=x3+3x2-9x attains in the interval [-4, 3].

A: Differentiate the given equation as, f'(x)=x3+3x2-9x=3x2+6x-9=3x2+2x-3=3x2+3x-x-3=3xx+3-1x+3=3x+3x-1…

Q: 5. Find the value of the function: If f(x) = 3x + 2x 3, find(-3). f(-3) =

A: We have to find the value of the given function at x = -3.

Q: 2. How does the function f(x) = -4x + 3x3 behave as x -00 and x 00?

A: The objective is to describe the behaviour of the given function in the ends .

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

A: Given function fx=x3-5x-4

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: Find the points of inflection of the function f(x)=2x4−3x.

A: Inflection point is a point on the graph of function f(x), where the second derivative f''(x) is…

Q: Find the domain of the function V5 +4x f(x) = x2 – 36 and write your answer in interval notation.…

A:

Q: Consider the function f(x)=2x* – 4x² +4. Isƒincreasing or decreasing at the point x - 0.5?

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

Q: Find the points of inflection of the function f(x)=x3−3x2−1.

A: Given

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: 12. What are the x-intercept(s) to the function f(x) = 3x+15x + 12?

A:

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: How many points of inflection does the function f(x)=x8-x2 have?

A:

Q: Find the greatest and the least values of the function y = x³ – 3x +3 on the 2 (a). interval [-, ).

A: Solve the following

Q: Find the point(s) of inflection of the function:  f(x) = 3x5-10x4+7

A: Answer and explanation is given below..

Q: The functions f and g are defined by f(x)=x^2 and g(x)=2x, respectively. Which equation is…

A:

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)?

A:

Q: what is the end function. f(x)=120+39x+3x^2

A: Given function,  f(x)=120+39x+3x^2   As it is quadratic equation, with upward opening.    Thus end…

Q: a) Determine the domain and range of the function z = 4 - V9 - (x² + y?).

A:

Q: 4) Is y = -3x² + 12, x 20 a one-to-one function? Why or why not?

A: For one -one function F(x1)=F(x2) then x1=x2

Q: f(x)= 4x3-4x² – 3x

A:

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

A:

Q: Given the function "--6X(x²-ax +4)

A: 1. The second derivative test to find the interjection points is done by equating the second…

Q: Find the interval in which the function given by h(x)= 4x – 6x – 72x + 30 is decreasing.

A:

Q: Find the points of inflection of the functionf(x)=3√x2(x+1).

A: Given:

Q: Describe the end behavior of f (x) = x³ – 4x² + x + 6 -

A:

Q: If f'(x)=2x5-8x3+10cosx then state a possibility for the equation of f(x).

A:

Q: If f(x) = 4x? 10x – 40, find f'(x). - -

A: Given function is, f(x)=4x2-10x-40 we know that, ddxxn=nxn-1andddxaf(x)=af'(x)