If f(x) = x + 1 and g(x) = x − 1, (a) f(g(x)) f(x) (b) g(f(x)) = (x+1) (c) Thus g(x) is called an y = syntax error. Check your variables - you might be using an incorrect one. X x function of f(x)

Q: Let f(x) = x² - 6x and g(x) = 4 - x². ▪ (f+g)(4) = (f-g) (4) = (fg)(4) = (4) (4)

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Q: Let f(x) = 6x + 12 and g(x) = x² – 4. - Find the domain of the following fur (a) (g - f)(x) domain…

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Q: Let f(x) = x + 9x and g(x) = 5-x. () Find (x) and (2).

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Q: let f(x)= x2-3x-54/x2-1 and g(x)= x2+5x-6/x2+2x+1 find and simplify (f/g)(x)= ?

A: We can solve this as follows:

Q: f(x + h) – f(x) If f(x) = x - 5x + 1, find h

A: Given- fx=x2-5x+1 To find- The value of fx+h-fxh

Q: Evaluate f(x) ƒ(1) = f(x + 7) = f(x) + f(7) f(x + h) = = = x + 2 at the indicated values.

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Q: A function f is defined by Ax + 5 f(x) 6x - 2 If f(1) = 4, find A.

A: Given: fx=Ax+56x-2  ……1   and, f1=4  ……2   To find: A

Q: If f(4)=2 then f-1 (2)=?

A: Given, f(4)=2-------(1) We have  f(a) = b => a=f-1(b) -------(2)

Q: Given the following two functions, is f(x) - g(x) = g(x)-f(x) true for all functions? f(x)=x²-9,…

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Q: Find the following. f(x) = x², g(x) = 3x - 7 X = 2 (a) (f+g)(x) = x² + 3x - 7 2 (b) (f-…

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Q: Evaluate (fo g)(x) or f[g(x)] f(r) = 4x² + x + - 3 g(x) = 5x 5 (f o g)(x) = f[g(x) = %3D

A: Evaluate (f•g)(x) or f[g(x)] We apply going to apply here method of composite functions

Q: i just dont get this or functions.   Let f(x) = 2x 2 + x, g(x) = 1 − 2x, h = {(0, 1),(1, 3),(5,…

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Q: x + 7 If f(æ) = 5x – 7 and g(æ) 5 (a) f(g(x) : (b) g(f(x)) =

A: Solution

Q: function f(x) = 4x +4>

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