The function models the temperature in degrees Fahrenheit at an altitude of thousand feet. What does mean in this context?
The temperature is 3 degrees Fahrenheit at an altitude of 56 thousand feet.
The temperature is 56 degrees Fahrenheit at an altitude of 3 thousand feet.
The temperature increases by 3 degrees Fahrenheit every 56 thousand feet.
The temperature decreases by 56 degrees Fahrenheit every 3 thousand feet.
