Checking solutions to systems of equations

The  exercise appears under the Algebra I Math Mission. This exercise practices checking solutions to systems of equations.

Types of Problems
There is one type of problem in this exercise:
 * 1) Is (__, __) a solution of this system?: This problem has two linear equations and user is asked to find if (__, __) is a solution of the system.

Strategies
Knowledge of systems of equations are highly recommended to ensure success in this exercise.
 * 1) An ordered pair $$(x,y)$$ is a solution of the system only when it is a solution of each of the given equations.

Real-life Applications

 * 1) Problems like this will appear on standardized tests, like the SATs and the ACTs.