**Topics Covered**

- Add and Subtract Rational Expressions
- Solve Simple Rational Equations
- Simplify Mixed Expressions
- Simplify Rational Expressions
- Divide Rational Expressions

**Sum Up**

Understanding rational functions is vital for mastering Algebra `1`. By learning to add, subtract, simplify, and solve rational expressions and equations, students gain foundational skills necessary for higher-level math and real-world problem-solving.