Let f(x) = 2/x and g(x) = 4 - x2. Find the following. (a) (f+ g)(x) (b) (f- g)(x) (c) (f • g)(x) (d) (x) (e) The domain of (a) (f+ g)(x) =O (Simplify your answer. Do not factor.) (b) (f – g)(x) = (Simplify your answer. Do not factor.) (c) (f • g)(x) =O(Simplify your answer.) (d) Gx) = (Simplify your answer.) f (e) The domain of – is g (Type your answer in interval notation.)

Q: Find f(3x) if f(x) = 9 – 4x2. f(3x) = = (Simplify your answer.)

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Q: Use f(x) = 2x - 3 and g(x) = 4x2 to evaluate the expression.

A:

Q: Find a. (f + g​)(x​)     b.​ (f+g​)(7​).   f​(x​)=3x2 - x- 5, g(x) = x – 1 ​   (f + g)(x) =…

A:

Q: Find (fo g)(x) and (g o f)(x). f(x) = 4x + 8. g(x) = 2x (fo g)(x) = 16x + 8 (Simplify your answer.)…

A: We have to find function

Q: Find f(3x) if f(x) = 7- 4x2. f(3x) = (Simplify your answer.)

A: The solution is:

Q: What is the result of completing the square for f (x) = x2 + 1?

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Q: f(x) = 13x + 4 a.) f(-3) b.) f(4)

A: topic - functions

Q: 2sqrt(x-1)=16

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Q: Let f(x) = 4x + 2 and g(x) 5x2 + 4x. After simplifying, (f9)(x) –

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Q: Find f. g, g. f, and g. g. f(x)=√x-9, g(x) = x³ +9 (a) f.g (b) g.f (c) g.g

A: Given query is to find indicated composite function.

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: Find f(3) if f(x) = - 4x2 + 5x.

A: A function relates inputs to outputs. An expression is said to be a function if for each input…

Q: Find f(7) if f(x)= 4x +12. Your Answer

A: Please refer the attached image for complete solution.

Q: d.

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Q: 1 Let f(x) 6 and g(x) + 5. - x – 5 Find the following functions. Simplify your answers. Enter DNE if…

A:

Q: When f(x) = 2x2+ 2x-4, evaluate f(-2) f( – 2) =

A:

Q: f(x) = 5x + 2 a.) f(-2) b.) f(5)

A: To find the f(-2) and f(5)

Q: When f(x) = 5x2 + 3x – 3, evaluate f(5) f(5)

A: Given f(x) = 5x2+3x-3we evaluate f(5)

Q: Divide -5x- 3a - 2x + 2 by a- 1 R(x) Give your answer in the form Q(x) + D(x)

A:

Q: Use f(x) = 6x2 and g(x)= x -6 divided by 2 to evaluate the expression A. (f x g)(4)=…

A: Here given that , fx=6x2gx=x-62 Thus, the function f×gx is given by,…

Q: Find f(-7) if (x)=2x+8

A: Given  f(x)= 2x+8  we use substitution method to find value of f(x) at x= -7