The logistic growth function f left parenthesis t right parenthesis equals StartFraction 112 comma 000 Over 1 plus 4500 e Superscript negative t EndFraction describes the number of people, f(t), who have become ill with influenza t weeks after its initial outbreak in a particular community. a. How many people became ill with the flu when the epidemic began? b. How many people were ill by the end of the fourth week? c. What is the limiting size of the population that becomes ill? Question content area bottom Part 1 a. The number of people initially infected is enter your response here. (Round to the nearest whole number as needed.)