\text { Conslder the function } g(t)=\frac{t}{5 ! t^{2}} \text { . } (a) Find g '(t) =______. (b) Find all critical points of g. Use the first derivative test

to determine local maxima and minima. g(t) has _____________ at t = ____________ (smaller value) g(t) has ____________ at t =___________(larger value)