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Brian McLogan
How to determine the solution of a system of equations by graphing
👉To solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...
Khan Academy
Khan Academy: The Coordinate Plane: Ordered Pair Solutions of Equations
The video demonstrates how to determine if an ordered pair is a solution to a specified linear equation.