RUNNING The Western States Endurance Run is a 100-mile trail race from Squaw Valley, California, to Auburn,
California. In 2012, Timothy Olsen set a record for the fastest time. His estimated pace was about 8.86 minutes per
mile. The function f(x) represents the distance, in miles, Olsen ran after x minutes.
Is f(x) discrete, continuous, or neither discrete nor discontinuous?