High School

Sue graphed the formula for converting temperatures from Fahrenheit to Celsius.

A graph titled "Temperature Conversion" has Degrees Fahrenheit on the x-axis and Degrees Celsius on the y-axis. The line goes through points (50, 10) and (64, 18).

If the temperature is 50 degrees Fahrenheit, what is the temperature in Celsius?

A. 5 degrees Celsius
B. 10 degrees Celsius
C. 15 degrees Celsius
D. 20 degrees Celsius