Key Concepts:
- Solutions of a System: The point(s) where two equations intersect.
- Substitution Method: Solve one equation for a variable and substitute into the other equation.
- Elimination Method: Add or subtract equations to eliminate a variable.
Skills Covered:
- Solving systems of linear and nonlinear equations
- Identifying solutions by substituting variables
Example Problems:
- Solve the system: (y = x^2 + 2); (y = 4x - 3)
- Solve the system using elimination: (x + y = 6); (x - y = 2)