Can someone please help

(a) (I) L' 5x'3 4- ' .32 2x-2 + 9 _ 3 2 (ii) Limfx) x-wo x '2' 2x 3 (b) During a nationwide program to immunize the population against a new strain of the flu, public health officials determined that the cost of inoculating x% of the susceptible population 1.851: 100 x would be approximately C(x) = million dollars. (i) What would it cost to providing immunization to the rst 20% of the susceptible population? (ii) What would it cost to providing immunization to the next 30% ofthe susceptible population? (iii) Suppose 1? million dollars are available for providing immunization. What percentage of the susceptible population will not receive immunization? (iv) If money was not a problem will the},r be able to providing immunization to the entire susceptible population? 23:2 4- x s: 2 (c) Determine the values of x for which the function f(x) = x + 2 2 s: x :> 5 7 x 32 5 is discontinuous