The function t(x)=−3x+74 gives the estimated temperature, in degrees Fahrenheit, of a town x hours after 6 p.m., where 0≤x≤5. What is the best interpretation of −3 in this context?
The estimated temperature decreases 3 degrees Fahrenheit each hour.
A
The estimated temperature decreases 74 degrees Fahrenheit each hour.
B
At 6 p.m., the estimated temperature is 3 degrees Fahrenheit.
C
At 6 p.m., the estimated temperature is 5 degrees Fahrenheit.