
The line of best fit for the data is shown. If the line were extended to the y-axis, it would cross at a negative value. Which of the following is the best interpretation of this y-intercept in the context of the model?
The minimum number of people who will visit the beach on any given day.
The temperature at which 0 people are predicted to visit the beach.
The model is invalid because it is not possible to have a negative number of people.
It is the predicted number of visitors at 0°C, but this is a meaningless prediction as it is a significant extrapolation from the data.