Problem:
Find the inverse of the following function: $\sqrt{\frac{7 x}{2}-\frac{11}{2}}$
Answer:
$\left\{\left\{x\to \fbox{$\frac{1}{7} \left(2 y^2+11\right)\text{ if }y>0$}\right\}\right\}$
{'source': 'AMPS', 'file': 'amps/mathematica/algebra/invert_function/259.txt'}