Aiden and raj both belong to a skateboarding park both of them pay $4.50 per park admission Aiden pay seven dollars monthly access fee while raj joined the skateboarding park during the promotion and pays only $4.75 per month for the access fee write a function f(x) , to represent aidans total monthly cost for the skateboarding park . Write a function g(x) =f(x)+k , to represent rajs total monthly cost for the skate boarding park