Mathematics, 23.10.2019 20:30 cassi35

An iron bar is heated. its length, l, in millimetres can be modelled by a linear function, l= mt + c,
where t is the temperature measured in degrees celsius (°c).
at 150°c the length of the iron bar is 180 mm.

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An iron bar is heated. its length, l, in millimetres can be modelled by a linear function, l= mt + c...