A scatterplot is used to display data where x is the amount of time, in minutes, one member can tolerate the heat in a sauna, and y is the temperature, in degrees Fahrenheit, of the sauna. Which interpretation describes a line of best fit of y = –1. 5x 173 for the data? The member can tolerate a temperature of 173° Fahrenheit for 0 minutes. The amount of time the member can tolerate the heat in a sauna is 173 minutes. The time increased 1. 5 minutes for every degree Fahrenheit the temperature increased. The time decreased 1. 5 minutes for every degree Fahrenheit the temperature decreased.