Unit 7 - Systems of Equations and Inequalities
Learning Targets:
1.Solving Systems of Linear Equations:
a) I can solve system of linear equations by graphing (finding an approximate solution)
b) I can solve system of linear equations by elimination (finding an exact solution)
c) I can solve system of linear equations by substitution (finding an exact solution)
d) I can identify special cases: infinitely many solutions and no solutions
e) I can justify method used for solving
2. Interpreting Graphs of Linear Systems:
a) I can articulate an understanding that the graph of an equation is the set of all its solutions
b) I can articulate why the intersection of f(x) and g(x) is the solution to f(x) = g(x)
3. Graphing a System of Linear Inequalities in Two Variables:
a) I can graph a linear inequality
b) I can graph a system of linear inequalities
Online Videos:
- Testing a Solution for a System
- Solving Systems by Graphing - Multiple videos to watch
- Solving Systems by Substitution - Multiple videos to watch
- Solving Systems by Elimination/Linear Combination - Multiple videos to watch
- All I Do is Solve - Rap Video on all 3 Methods
- Graphing a System of Linear Inequalities
- System of Inequalities Word Problem
Online Practice: