Math · Level 1

## 1.2 Systems of Equations

Take your solving skills to new levels with systems of equations.

Systems of Equations

Substitution

Combining Equations

Elimination

Scaling to Eliminate

Writing Inequalities

Graphing Inequalities

Solving Inequalities

Handling Negatives

Solving More Inequalities

Patterns

Describing Sequences

Arithmetic Sequences

Geometric Sequences

### Course description

Learn different methods for solving systems of equations, and use visual models and interactive graphing to understand why they work.

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### 2.1 Real-World Algebra

Build and use formulas to tackle real-world situations with algebra.

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