Please show all your work in order to get full credit. 1.) Let T f(x, y) == r(t) = (e', e). Find the derivative (for)'(t) in two ways: (i) (1 pt) First compute the composition (for)(t), get a calc 1 function, take the derivative. (ii) (2 pts) Using the chain rule (for)'(t) = [Vf(r(t))] [].