SOLUTION: Are these two pairs of functions, inverse functions? {{{ f(x) =4x -9 }}} , {{{ g(x) = x-9/4}}}

Algebra ->  Finance -> SOLUTION: Are these two pairs of functions, inverse functions? {{{ f(x) =4x -9 }}} , {{{ g(x) = x-9/4}}}      Log On


   

Question 1037024: Are these two pairs of functions, inverse functions?
+f%28x%29+=4x+-9+ , +g%28x%29++=+x-9%2F4
Answer by josgarithmetic(39620) About Me  (Show Source):
You can put this solution on YOUR website!
4%28x-9%2F4%29-9=what

%284x-9%29-9%2F4=what


Are both of those equal to x ?