Overview
Linear systems are a fundamental concept in mathematics that involve solving multiple linear equations simultaneously. Understanding how to graph these equations and find their solutions is crucial for various applications in fields like engineering and economics. By mastering methods such as substi...
Key Terms
Example: y = 2x + 3
Example: In y = mx + b, m is the slope.
Example: The y-intercept of y = 2x + 3 is 3.
Example: If y = 2x, substitute into another equation.
Example: Add equations to eliminate y.
Example: x + y = 10 and x - y = 2.