SOLUTION: given f(x)= x/2-x and g(x)=3/x how do find (fog)(x)

Algebra.Com
Question 325092: given f(x)= x/2-x and g(x)=3/x
how do find (fog)(x)

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
Note: (f o g)(x) = f(g(x))


Start with the first function.


Plug in


Multiply EVERY term on the right side by the inner LCD 'x' to clear out the inner fractions.


So the solution is

RELATED QUESTIONS

Given f(x) x^2+5, and g(x)=sqrt x-3, find... (answered by Nate)
Given that f(x)= ^(x^2-9) and g(x)-2x+11 find... (answered by stanbon)
Given f(x)=-x^2-4x+7; g(x)=3-x, find... (answered by MathLover1)
given f(x)=3x-2 and g(x)= x^2+1 find : 1. (fog)(x) 2. (gof)(1) 3.... (answered by Shin123)
if f(x)=x^2 and g(x)=x-3 find... (answered by Mathtut)
(fog)(x) for f(x)=2x-3 and g(x)=x^2 - 3x - 2 how do I work this... (answered by tommyt3rd)
How do I solve these kind of questions: 1) f(x)=2x+3, g(x)=x^2-1, find (fog)(3) 2)... (answered by Edwin McCravy)
solve (fog)(x) if the given f(x)=1/2-x and g(x)=... (answered by josgarithmetic)
Given that f(x)=x/1-x^2 , g(x)=1/x . how to find fog (x) and gof(x) ...and how find the... (answered by stanbon)