SOLUTION: Given f(x)= 18/x+4 and g(x)= the cubed root of x find the value of the following compositions a. (g of f)(2) b. (f o f)(1)

SOLUTION: Given f(x)= 18/x+4 and g(x)= the cubed root of x find the value of the following compositions a. (g of f)(2) b. (f o f)(1)

Algebra.Com

Question 380901: Given f(x)= 18/x+4 and g(x)= the cubed root of x find the value of the following compositions
a. (g of f)(2)
b. (f o f)(1)
Answer by jsmallt9(3758) (Show Source): You can put this solution on YOUR website!

a. (g of f)(2)
First let's find (g of f)(x):
(g of f)(x) = g(f(x)) =
So (g of f)(2) =

b. (f o f)(1)
Again, let;s tart with (f o f)(x):
(f o f)(x) = f(f(x)) =
(f o f)(1) =
RELATED QUESTIONS
Given f(x)= 3 over x(squared)-4 and g(x)= 5 over x Find the following 1. f o g... (answered by MathLover1)

Given f(x) = 2x2 + 1 and g(x) = 8x − 9, find the following. (a) f(g(2)) (answered by stanbon)

for the given funtions f and g, find (a) (f o g)(4) (b)(f o g)(2) (c)(f o f)(1)... (answered by nik_consult)

Let f(x)= 2x^2 -x +1 and g(x)= SQUARE ROOT OF(5-x).... Find and simplify each of the... (answered by stanbon)

Let f(x)=x^2+x and g(x)=2x+1. Find and simplify the following: . a) (g o f)(x) . (answered by pushpaharan)

Find: a.) F o G b.) G o F c.) F o F d.) G o G also find the domain of each composite (answered by stanbon)

find (a)f o g (b)g o f .find the domain of each function and each composite funcition. (answered by venugopalramana)

Please show all work. Given the following functions f(x)=x+3 g(x)=√(x-1)... (answered by rothauserc)

Let f(x)=x^2+x and g(x)=2x+1. Find and simplify the following: . a) (g o f)(x) . b)... (answered by glitzgirl_14)