anonymous one year ago Find the inverse of the function. $f(x)=\sqrt[3]{\frac{ x }{ 7 }}-9$

1. anonymous

$f(x)=\sqrt[3]{\frac{ x }{ 7 }}-9$

2. anonymous

|dw:1438197717586:dw|

3. anonymous

|dw:1438197771110:dw|

4. anonymous

Am I wrong?