Question 686840
<img src="http://latex.codecogs.com/gif.latex?f(x)=6x^3-7" title="X" />


<img src="http://latex.codecogs.com/gif.latex?y=6x^3-7" title="X" />


<img src="http://latex.codecogs.com/gif.latex?x=6y^3-7" title="X" />


<img src="http://latex.codecogs.com/gif.latex?x+7=6y^3" title="X" />


<img src="http://latex.codecogs.com/gif.latex?\frac{x+7}{6}=y^3" title="X" />


<img src="http://latex.codecogs.com/gif.latex?y^3=\frac{x+7}{6}" title="X" />


<img src="http://latex.codecogs.com/gif.latex?y=\sqrt[3]{\frac{x+7}{6}}" title="X" />


<img src="http://latex.codecogs.com/gif.latex?f^{-1}(x)=\sqrt[3]{\frac{x+7}{6}}" title="X" />