Cooling Cup of Tea Annotated - St Leonard's College...2 Producing an equation to model a cooling cup of tea 35 44.9 28.7 42.4 100 28.2 Temperature of Tea Time (mins) Temp Time Terna

Mathematics SL and HL teacher support material 1

Example 20: Annotated student work

A + Aim

D +

C +

C +

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Not a scatter graph

Units in table.

B +

E +

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Parameters

E +

B - Two “a’s”

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D

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D +

Typing mistake? (b)

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D +

C +

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B +

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D +

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D +

B +

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D +

A + Returns to aim.

D +

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Example 20: Annotated student work