MATHEMATICS · Subjective · AP · Calculus AB · Limits and Continuity · Limits and Continuity
Problem
At 6:00 A.M., the air temperature at a weather station was 48 °F. By noon, the temperature had risen to 72 °F. Assuming the temperature varied continuously with time, explain why it must have been exactly 60 °F at some time between 6:00 A.M. and noon.