D 15 Question 8 Spider man decides to go for a walk through New York City D t given below is his distance in kilometers from the Empire State Building after hours of walking The relationship is as follows D t 11 5 5t Let D be the inverse function of D Take x to be the output of the function D That is x D t and t D x Which statement best describes D x a The reciprocal of his distance from the Empire State Building in kilometers after walking x hours b The amount of time he has walked in hours when he is x kilometers from the Empire State Building c His distance from the Empire State Building in kilometers after he has walked for x hours d The ratio of the amount of time he has walked in hours to his distance from the Empire State Building in kilometers x