A coffee shop owner tracked daily sales of hot coffee (in cups) against the average outdoor temperature (in degrees Celsius). The line of best fit for the data has a slope of . Which of the following best describes the meaning of this slope in the context of the coffee shop's sales?
For every degrees Celsius increase in temperature, the coffee shop sells one additional cup of hot coffee.
For every degree Celsius increase in temperature, the coffee shop sells fewer cups of hot coffee.
When the temperature is degrees Celsius, the coffee shop sells cups of hot coffee.
The maximum number of hot coffees sold in a day is cups.
