QUESTION 29 Find the global maxima and minima of the function f(X) = 3X3 - 9X2 + 6 on the interval - l S X S 3 Global maximum is 12, global minimum is -15 Global maximum is 3, global minimum is -1 Global maximum is 2, global minimum is O Global maximum is 6, global minimum is -6 QUESTION 30 Suppose a company nds that its revenue can be modeled by R(q) = 600C] and that its cost is modeled by C(q) = qu + 500C] . What is this companie maximim prot? $2000 $10 25 $500 $15