III Homework: Homework #4 Unit 2 Sections 2.2-2.3 Que The functions f and g are defined as f(x) = 4x- 1 and g(x) = - 2x. %3D %3D a) Find the domain of f, g, f+ g, f-g, fg, ff, , and b) Find (f+ g)(x), (f – g)(x), (fg)(x), (ff)(x), (x), and (x). a) The domain of f is (Type your answer in interval notation.) Add Help me solve this View an example Get more help- OL

Q: If f (x) = x3 + x2 - x - 1, find f (1), f (-1), f (12 ), and f (a).

A: We have given  fx=x3+x2-x-1

Q: Let f(x) = x2 + 2 and g(x) = 2x - 3. Evaluate (fo g)(x). (fo g)(x) =| (Simplify your answer.)

A: (fog)(x)= f(g(x)) f(x) = x^2 + 2  g(x) = 2x - 3

Q: finde the difference quotient of f(x)= x2-2x-3 in simplest form

A: Known fact:The difference quotient is computed using the formula is m=( f(x+h) - f(x))/h.

Q: Let f(x) = 3x+2 and g(x) = 2x- 7. Find (f+ g)(x), (f- g)(x). (fg)(x), and (X). Give the domain of…

A:

Q: find (g-f) (-2) b. Evaluate the function f.g for x=-1, find (f.g)(-1) c. Find the the

A:

Q: Let f(x)=x +3 and g(x)=-2x+6. Find each of the following. (a) (f+g)(2) (b) (S - 8)X2) (c) (fg)(2)…

A: we have to find the following

Q: If f(x+y) =f(x) +f(y) and f (1) =3, find f(2), f(3), and  f(4). Is f(x+y) =f(x) +f(y) for all…

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.

Q: If ƒ1x2= x2 + 1 and g1x2= x2, find ƒ ∘ g and g ∘ ƒ .

A: Given that, f(x^2) = x^2+1 g(x^2) = x^2

Q: If f(x) = x2 and g(x) = x + 2, find (f ∘ g)(x) and (g ∘ f)(x).

A: Find f∘gx as shown below: f∘gx=fgx              =fx+2              =x+22              =x2+4x+4