The scatterplot shows the temperature, in degrees Fahrenheit (), and the distance above sea level, in feet, measured at 6 locations on Mount Jefferson. A line of best fit is also shown.
The x-axis represents distance above sea level, and the y-axis represents temperature.
Based on the line of best fit, approximately what distance above sea level, in feet, corresponds to a temperature of 40 ?
1,000
2,500
4,000
5,500
