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Q17: Question – Paper 2 – November 2017
Q17: Question – Paper 2 – November 2017
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Question
17)
Here is a formula to convert degrees Celsius (°C) to degrees Fahrenheit (°F).
Here is a formula to convert degrees Celsius (°C) to degrees Fahrenheit (°F).
F is the number of degrees Fahrenheit
C is the number of degrees Celsius
a) Show that
C is the number of degrees Celsius
a) Show that
[2 marks]
b) The temperature is –15°C Nick says,
“Because the temperature is negative in Celsius, it must be negative in Fahrenheit.”
Is he correct?
You must show your working.
[1 mark]