SOLUTION: f(x)= 5x-9 and g(x)= x+5/9 find f(g(x) and g(f(x) and determine whether each pair of functions f and g are inverses of each other. f(g(x)=5(x+5/9)-9 5x+25/9-9 5x-16/9 g(f(x)

Algebra.Com
Question 98251: f(x)= 5x-9 and g(x)= x+5/9
find f(g(x) and g(f(x) and determine whether each pair of functions f and g are inverses of each other.
f(g(x)=5(x+5/9)-9
5x+25/9-9
5x-16/9
g(f(x)= 5x-9+5/9 = 5x-4/9
f and g are not inverse
is this correct?

Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
Correct
Cheers,
Stan H.

RELATED QUESTIONS

f(x)=5x+4/x+6 and g(x)=6x-4/5-x (a) find f(g(x)) (b) find g(f(x)) (c) determine (answered by solver91311)
Find f(g(x)) and g(f(x)) and determine whether the functions f and g are inverses of each (answered by Fombitz)
For each pair of functions f and g below, find f(g(x)) and g(f(x)). Then, determine... (answered by stanbon)
Show work please. consider the functions f(x)=4x-16 and g(x)= x/4 +4. Find f(g(x)) and... (answered by josgarithmetic)
consider the function f(x)=x^3-4 and g(x)=3 sqrt x+4 a. find f(g(x)) b. find g(f(x)) (answered by Theo)
inverse functions: find f(g(x)) and g(f(x)) and determine whether the pair of functions... (answered by Edwin McCravy)
Find f(g(x)) and g(f(x)) and determine whether the pair of functions f and g are inverse... (answered by greenestamps,josgarithmetic)
Find the functions f ○ g and g ○ f. f(x)=5x-9 ; g(x)=1/5(x+9) (f... (answered by stanbon,Cromlix)
find f (g(x)) and g (f(x)) and determine whether each pair of functions f and g are... (answered by robertb)