Year 9 Numeracy: Piecewise_rate_change_battery
1 practice questions on piecewise_rate_change_battery for Year 9 students, aligned to the Australian Curriculum V9 NAPLAN assessment framework.
Sample Year 9 Numeracy — Piecewise_rate_change_battery Questions
Aiden's phone is at 100% charge at 8 am. He uses it heavily until 10 am, when the battery has dropped to 60%. He leaves the phone idle from 10 am to 11 am, and the battery only drops to 55%. From 11 am to 1 pm he uses it heavily again and the battery drops to 15%. Which graph best shows Aiden's battery level over the day?
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All questions are aligned to the Australian Curriculum Version 9.0 (ACARA) and mapped to the NAPLAN Assessment Framework.
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