Let f(x) = √4 - x + 7. Determine ƒ-¹(x) and the the domain of ƒ−¹(x). ƒ-¹(x) = Domain of f¹(x) =

Q: Reflect  f(x)=2x^2+3x-1 over the X axis and write the new equation for g

A: Reflect  f(x)=2x2+3x-1 over the X axis and write the new equation for g

Q: determine where the function is concave upward and where it is concave downward    g(x)= -X^2+7x+8

A:

Q: Show that the function f(x) = 2(x^3)-4(x^2)+5x-4 has a zero between x = 1 and x = 2.

A: Please refer to the image below

Q: Let f(x) = 5x^3 + x + 1. If f(2) = 43, then (x − 2) is a factor of f(x).

A: f(x) =5x3+x+1

Q: Find x- and y-intercepts for f(x)=(x+2)2(x-1)

A: Topic- function

Q: For the function fox)= 8x-5X+8, find f"(x). Then find f"(0) and f"(2). f"(X)= (Simplify your…

A: we have to find

Q: The function f(x)= x^2 - 6x+4 on which interval will f(x) have a root?

A:

Q: find a so that the domain of the function f(x) = -5x +sqrt{a-x^2} is (-3,3) a. 3 b. 9 c. -9 d.…

A:

Q: Let g(x) = x^2 - 3 and h(x) = 2x + 5. Find h(g(x)).

A: topic - composite functions

Q: Rewrite the function f (x) = 2(x-1)-1 in the form f (x) = ax²+bx+c. f(x) = 0 %3D

A: The given function is, fx=2x-12-1 The general form is, fx=ax2+bx+c

Q: f (x) = x2 - x - 2; [-4, 5] [-4, 10]

A: The function is the unique relationship where each x is mapped to a unique y. It can be of any type,…

Q: Let f(×)=×^2-2b× where b is a constant. What can you say about the zeros ,y-intercept,axis of…

A: Let f(×)=×^2-2b× where b is a constant. We need to find the zeros ,y-intercept,axis of symmetry and…

Q: Move the three points so that they form the function f(x) = (x – 5)*(x + 4)²(x– 1). Press the button…

A:

Q: Let f(x) = x^2/√x−10 + 1/2x−30. Find the domain of f

A:

Q: Find an expression for the function f(x) whose graph is a line passing through the points (4, 5) and…

A: Find the slope of the line. Start with the slope formula.