Plot linear relationships on the Cartesian plane

Reason For Learning

A graph is useful for giving a visual representation of a relationship. By plotting the graph, it is possible to visualise values between the data given. Linear (straight line) relationships exist in many real-life contexts.

Learning Intention

Plotting points of linear relationships. Include all four quadrants. Provide real-life examples including fares, call-out fees, phone flagfalls, etc. Informally introduce the idea of interpolation.

Key Vocabulary Terms

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    ACMNA193 Level 8

    Plot linear relationships on the Cartesian plane with and without the use of digital technologies