If the graph of function g is 6 units below the graph of function f, which could be function g? f(x) = -2x + 7

A.
g(x) = -2x + 1
B.
g(x) = -2x + 20
C.
g(x) = -6x + 7
D.
g(x) = -2x − 6

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.