The following function is one-to-one. Find the inverse of the function and graph the function and its inverse on the same set of axes f(x) = x2 - 3

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years