6. Given  f(t) =  is the position of an object moving i…

    6. Given  f(t) =  is the position of an object moving in a straight line is given by f(t) and v(t) = f’ (t)   Find the instantaneous rate of change at :  t = 1   7.   Find v(t) using differentiation rules.           Find acceleration:  a(t) = v’ (t)