The four points (−2, 5), (−2, −1), (7, −1), and (3, 5) are the vertices of a polygon. what is the area, in square units, of this polygon?

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.

Identify the number 127 as a rational or irrational. explain

Which function has the domain x> -11