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 ->  Inverses -> 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)      Log On


   



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) About Me  (Show Source):
You can put this solution on YOUR website!
Correct
Cheers,
Stan H.