On a hiking trail up mount leconte tennessee rhe trailhead has an elevation of 3830 and the summit has an elevation if 6953 feet above sea level. let t(x) represent the record high temperature on the trail in degrees fahrenheit at and elevation x feet above sea level.
a) what are the units for T¹(x)?
b) would you expect the sign of T¹(x) to be positive, negative or zero? why?