2) In the central Sierra Nevada (a mountain range in California), the percent of moisture that falls as snow rather than rain is approximated reasonably well by f(x) = 86.3 ln x - 680 where x < 8418

where x is the altitude in feet and f(x) is the percent of moisture that falls as snow.

a) Find the domain of this function and interpret the domain in context to the problem. (Show work, interpret your domain using proper units)