Does every distinct factor in 24 have a pattern

Write a recursive sequence that represents the sequence defined by the following explicit formula:

Show algebraically that f and g are inverse functions f(x)=x^2/-6; g(x)=square root of 2x+12

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.