1) Determine the equation of the tangent to the curve f ( x ) = x In ( xz) at x - coordinate X = 1 2 1 Let fix ) = - 3 12 x + 4)3 . For what values of x is fix) concave up ? 3 1 For the function f (x ) -e find and state any local minimums ar local maximums and where they occur?4 ) The population of a town after + weeks is given by PC+1 = 1200 12#). How many people are there after I week ? 6)what is the rate of Change of people after I week