Graphical Method - JSS3 Mathematics Lesson Note

The graphical method involves plotting both equations on the same graph and identifying the intersection point, which represents the solution.

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Example:

Consider the equations:

2𝑥+3𝑦=8

4𝑥−2𝑦=2

Plot both lines on a graph and find their intersection point. The coordinates of this point will give you 𝑥 and 𝑦.