plumiLog graphs to estimate parameters: AQA A‑Level Maths questions
AQA A-Level Maths past-paper questions on F.4 Log graphs to estimate parameters, 2018–2025, with mark schemes and examiner’s reports where available. Add MadAsMaths questions to your practice, or browse them separately by topic and difficulty.
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All 5 questions on Log graphs to estimate parameters, as a list
- June 2025, Paper 1, Q10 (12 marks): A researcher working for a frozen-food manufacturer uses the formula θ = 21 – Ae–kt to model the temperature of a dessert once it is taken out of a freezer. In
- June 2023, Paper 2, Q6 (6 marks): Victoria, a market researcher, believes the average weekly value, £V million, of online grocery sales in the UK has grown exponentially since 2009. Victoria mod
- June 2022, Paper 3, Q7 (7 marks): A planet takes T days to complete one orbit of the Sun. T is known to be related to the planet’s average distance d, in millions of kilometres, from the Sun. A
- November 2021, Paper 1, Q9 (15 marks): The table below shows the annual global production of plastics, P, measured in millions of tonnes per year, for six selected years. Year 1980 1985 1990 1995 200
- June 2019, Paper 2, Q8 (11 marks): Theresa bought a house on 2 January 1970 for £8000. The house was valued by a local estate agent on the same date every 10 years up to 2010. The valuations are
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