1) y =e 3x2 -2x + 1 2) f( x) = (x - 1) e2x 3) 9(x) = (1/3) 4x - 2esin x 4) The population of a bacterial culture as a function of time is given by the equation P(t) = 50 0.12t, where P is the population after t days. a) What is the initil population of the bacterial culture? b) Estimate the population after 4 days. c) How long will it take for the population to double