A dose D of a drug causes a temperature change T in a patient for c a positive constant T is given by T=((c/2)-(D/3)) what is the rate of change of temperature change with respect to dose

Question

For what does the temperature change increase as the dose increase

Answer 1

d T / d D = -1/3

steady if D/3 = c/2
goes up if
c/2 > D/3
or
c = (2/3) D