Please help! I will give brainliest!

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.

Is the figure congruent? yes or no?

Is the point (0, 8) on the x-axis or y-axis? how do you know?