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Function Machines

Function Machines

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Question 1
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A rule to change from temperature measured in degrees Celsius (∘C^{\circ}\text{C}∘C) to degrees Fahrenheit (∘F^{\circ}\text{F}∘F) is

Multiply the temperature in degrees Celsius by 1.8 then add 32

a.

The temperature in London is 12∘C12^{\circ}\text{C}12∘C.

Work out the temperature, in London, in Fahrenheit (∘F^{\circ}\text{F}∘F)

[2]
b.

The temperature in New York is 54∘F54^{\circ}\text{F}54∘F

Work out the temperature, in New York, in Celsius (∘C^{\circ}\text{C}∘C)

[2]
Markscheme

Function Machines Questions

  1. IGCSE
  2. /Maths
  3. /Function Machines

3 exam-style questions on CIE IGCSE Maths Function Machines. Each one has a worked solution and a mark scheme showing where the marks go.

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