the value of a collectible toy vt relative to time of purchase at t 0
Question
The value of a collectible toy V(t) relative to time of purchase at t = 0 can be modelled by a cubic polynomial V(t)=t^{3}-7 t^{2}+6 t Find the last time
at which the toy is worth nothing. a. t=7 b. t=1 c. t=0 d. t=6 e. t=8