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TASMathematics ApplicationsQuick questions
Unit 3
Quick questions on First-Order Linear Recurrence Relations - TCE Mathematics Applications (Tasmania)
1short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is choosing the model?Show answer
Use a plain geometric model when nothing is added or removed beyond the percentage change. Use the full first-order linear recurrence whenever there is also a fixed regular amount, such as a repayment, deposit, or harvest, layered on top of the percentage change.
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