Heart of algebra (K-A)

• Solving linear equation and linear inequalities Basic example (K-A)
• Solving linear equation and linear inequalities Harder example (K-A)
• Interpreting linear functions — Basic example (K-A)
• Interpreting linear functions — Harder example (K-A)
• Linear equation word problems — Basic example (K-A)
• Linear equation word problems — Harder example (K-A)
• Linear inequality word problems — Basic example (K-A)
• Linear inequality word problems — Harder example (K-A)
• Graphing linear equations — Basic example (K-A)
• Graphing linear equations — Harder example (K-A)
• Linear function word problems — Basic example (K-A)
• Systems of linear inequalities word problems — Basic example (K-A)
• Systems of linear inequalities word problems — Harder example (K-A)
• Solving systems of linear equations — Basic example (K-A)
• Solving systems of linear equations — Harder example (K-A)
• Systems of linear equations word problems — Basic example (K-A)
• Systems of linear equations word problems — Harder example (K-A)