Umm lol this is a easy for u guys right

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.

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane

Which of the following graphs could represent a cubic function?