HSC Together Year 12 Maths Standard: Simultaneous Equation Models

#### Maths Standard

• Simultaneous Linear Equations
• Non-linear Relationships
• Non-Right Angled Trigonometry
• Rates and Ratios
• Investments and Loans
• Annuities
• Bivariate Data Analysis
• The Normal Distribution
• Network Concepts
• Critical Path Analysis
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# Simultaneous Equation Models

### What are simultaneous equation models?

Simultaneous linear equation models uses two linear functions to describe a practical scenario. Often the point of intersection is the solution to the problem given. Unless the question specifies otherwise, you are free to use either method, graphical or algebraic, in order to find the point of intersection.

However, make sure you read the question to ensure they don’t ask for a specific method! The following video will show you how to solve practical examples using simultaneous equation models in HSC Standard Math.

### Solving problems using simultaneous equations models

The videos below explain how to solve problems using simultaneous equations for HSC Standard Math.

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