The scatterplot above shows the high temperature on a certain day and the elevation of 8 different locations in the Lake Tahoe Basin. The x-axis represents elevation (in feet), and the y-axis represents temperature (in degrees Fahrenheit). A line of best fit for the data is also shown. A location in the Lake Tahoe Basin recorded a high temperature of 42°F. Based on the line of best fit, what is the approximate elevation of this location?