Question

The temperature T of a person during an illness is given by T(t)=3t/(t^2+1)+98.6 where T

is the temperature, in degrees Fahrenheit, at time t, in hours. (a) Find the rate of change of the temperature with respect to time. (b) Find the temperature at tequals1 hr. (c) Find the rate of change of the temperature at tequals1 hr.