SOLUTION: supposed f(x)=-4x+3 and g(x)=1/x+2. evaluated f(g(x)) and g(f(x)) for x. Note any restrictions. show your work. THANK YOU!

Question 163840: supposed f(x)=-4x+3 and g(x)=1/x+2. evaluated f(g(x)) and g(f(x)) for x. Note any restrictions. show your work.
THANK YOU!
Answer by alicealc(293) (Show Source): You can put this solution on YOUR website!
f(x) = -4x + 3 and g(x) = 1/x + 2
f(g(x)) = f(1/x + 2)
= -4*(1/x + 2) + 3
= -4/x - 8 + 3
= -4/x - 5
Restriction for f(g(x)) is
g(f(x)) = g(-4x + 3)
=
=
=
=
Restriction for g(f(x)) is
so it means

RELATED QUESTIONS
supposed f(x)=-4x+3 and g(x)=1/x+2. evaluated f(g(x)) and g(f(x)) for x. Note any... (answered by midwood_trail)

If f(x)=2x-1 and g(x)=x^2 find : 1. g(g(x)) 2. g(f(x)) 3. f(g(x)) 4.... (answered by fcabanski)

Find g(-1) and f(g(-1)). f(x)= x^2-x+2 g(x)=4x-3 g(-1)=... (answered by MathLover1)

Given f(x)=3x+2 and g(x)=2x squared +1. Find f[g(2)]. Thank you for your... (answered by math-vortex)

Find each pair of functions, find f(g(x)) and g(f(x)) {{{f(x)=x^2-2}}},... (answered by stanbon)

If f(x)=2x+1 and g(x)=x-12, then f(g(x)) =?? Thank you for your... (answered by nerdybill)

3. If f(x)=square root 2x^2-1 and g(x)=x^1/2, find (and simplify) a) (f+g)(x) b)... (answered by CPhill)

If f (x)=2x-3 and g(x)=x"+5 , could you solve for me the, * ( " ) is 2 a. g(f... (answered by stanbon)

for f(x)=x^2 + 4x and g(x)= 2 - x find (f -... (answered by stanbon)