9
QuizMultiple Choice

Unit Test — Unit test

Question 9 of 25 • WCPSS-Introductory Math CR

The temperature in degrees Celsius, c, can be converted to degrees Fahrenheit, f, using the equation . Which statement best describes if the relation (c, f) is a function?

Question illustration
Answer
A
It is a function because –40°C is paired with –40°F.
B
It is a function because every Celsius temperature is associated with only one Fahrenheit temperature.
C
It is not a function because 0°C is not paired with 0°F.
D
It is not a function because some Celsius temperatures cannot be associated with a Fahrenheit temperature.
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