Congress passes legislation that requires all people to have health insurance or pay fines to the government. the president analyzes the legislation and signs it. several different individuals challenge the law as unconstitutional and the united states supreme court agrees to hear the case. after the hearing, the justices declare that the law is constitutional. this is an example of:

This is an example of the system of checks and balances.
The system of checks and balances was created to limit government's power so it wouldn't transform into a tyranny.
the system divided the government into a Legislative branch which had the duty to create the low, Executive branch which had the duty to carried out the law, and the judicial branch which had the duty to handle every violation and disputes regarding the law.