Year 10 Maths Advanced
Non Linear Relationships Functions and Graphs
Applications of Parabolas
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Question 1
114234
The temperature \(\text{T}^\circ \text{C}\) in a country town after 10pm is given by \(T(t)=\dfrac{1}{2}t^2-8t+24\).
i) At what time is the temperature a minimum?
ii) Find the minimum temperature.
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