High School

For one month, Siera calculated her hometown's average high temperature in degrees Fahrenheit. She wants to convert that temperature from degrees Fahrenheit to degrees Celsius using the function [tex]C(F)=\frac{5}{9}(F-32)[/tex].

What does [tex]C(F)[/tex] represent?

A. The temperature of [tex]F[/tex] degrees Fahrenheit converted to degrees Celsius
B. The temperature of [tex]F[/tex] degrees Celsius converted to degrees Fahrenheit
C. The temperature of [tex]C[/tex] degrees Fahrenheit converted to degrees Celsius
D. The temperature of [tex]C[/tex] degrees Celsius converted to degrees Fahrenheit

Answer :

To understand what the function [tex]\( C(F) = \frac{5}{9}(F - 32) \)[/tex] represents, let's break it down:

1. Start with the formula: The function [tex]\( C(F) \)[/tex] is used to convert temperatures from degrees Fahrenheit to degrees Celsius.

2. Understanding the formula components:
- The formula [tex]\( C(F) = \frac{5}{9}(F - 32) \)[/tex] is derived from the relationship between Fahrenheit and Celsius scales.
- In the formula [tex]\( F \)[/tex] represents the temperature in degrees Fahrenheit that you want to convert.

3. Conversion process:
- The formula takes the Fahrenheit temperature [tex]\( F \)[/tex] and subtracts 32. This step adjusts the Fahrenheit scale by removing the offset for the freezing point of water.
- Then, it multiplies the result by [tex]\( \frac{5}{9} \)[/tex], which is the ratio of the sizes of the two degree units (Celsius and Fahrenheit). This scales the adjusted Fahrenheit temperature to Celsius.

4. Conclusion:
- Therefore, [tex]\( C(F) \)[/tex] represents the temperature of [tex]\( F \)[/tex] degrees Fahrenheit converted to degrees Celsius.

By carefully analyzing the function and the conversion process, we can confirm that [tex]\( C(F) \)[/tex] is the temperature of [tex]\( F \)[/tex] degrees Fahrenheit converted to degrees Celsius. This matches the first option provided in the question.